161265468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 507610992

約数和(自身を除く): 346345524

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 73, 78, 84, 91, 98, 102, 119, 146, 147, 156, 182, 196, 204, 219, 221, 238, 273, 289, 292, 294, 357, 364, 438, 442, 476, 511, 546, 578, 588, 637, 663, 714, 833, 867, 876, 884, 949, 1022, 1092, 1156, 1241, 1274, 1326, 1428, 1533, 1547, 1666, 1734, 1898, 1911, 2023, 2044, 2482, 2499, 2548, 2652, 2847, 3066, 3094, 3332, 3468, 3577, 3723, 3757, 3796, 3822, 4046, 4641, 4964, 4998, 5694, 6069, 6132, 6188, 6643, 7154, 7446, 7514, 7644, 8092, 8687, 9282, 9996, 10731, 10829, 11271, 11388, 12138, 13286, 14161, 14308, 14892, 15028, 16133, 17374, 18564, 19929, 21097, 21462, 21658, 22542, 24276, 26061, 26299, 26572, 28322, 32266, 32487, 34748, 39858, 42194, 42483, 42924, 43316, 45084, 46501, 48399, 52122, 52598, 56644, 60809, 63291, 64532, 64974, 78897, 79716, 84388, 84966, 93002, 96798, 104244, 105196, 112931, 121618, 126582, 129948, 139503, 147679, 157794, 169932, 182427, 184093, 186004, 193596, 225862, 243236, 253164, 274261, 279006, 295358, 315588, 338793, 364854, 368186, 443037, 451724, 548522, 552279, 558012, 590716, 677586, 729708, 736372, 790517, 822783, 886074, 1033753, 1097044, 1104558, 1355172, 1581034, 1645566, 1772148, 1919827, 2067506, 2209116, 2371551, 3101259, 3162068, 3291132, 3839654, 4135012, 4743102, 5759481, 6202518, 7679308, 9486204, 11518962, 12405036, 13438789, 23037924, 26877578, 40316367, 53755156, 80632734, 161265468]

約数ペア:

[(1, 161265468), (2, 80632734), (3, 53755156), (4, 40316367), (6, 26877578), (7, 23037924), (12, 13438789), (13, 12405036), (14, 11518962), (17, 9486204), (21, 7679308), (26, 6202518), (28, 5759481), (34, 4743102), (39, 4135012), (42, 3839654), (49, 3291132), (51, 3162068), (52, 3101259), (68, 2371551), (73, 2209116), (78, 2067506), (84, 1919827), (91, 1772148), (98, 1645566), (102, 1581034), (119, 1355172), (146, 1104558), (147, 1097044), (156, 1033753), (182, 886074), (196, 822783), (204, 790517), (219, 736372), (221, 729708), (238, 677586), (273, 590716), (289, 558012), (292, 552279), (294, 548522), (357, 451724), (364, 443037), (438, 368186), (442, 364854), (476, 338793), (511, 315588), (546, 295358), (578, 279006), (588, 274261), (637, 253164), (663, 243236), (714, 225862), (833, 193596), (867, 186004), (876, 184093), (884, 182427), (949, 169932), (1022, 157794), (1092, 147679), (1156, 139503), (1241, 129948), (1274, 126582), (1326, 121618), (1428, 112931), (1533, 105196), (1547, 104244), (1666, 96798), (1734, 93002), (1898, 84966), (1911, 84388), (2023, 79716), (2044, 78897), (2482, 64974), (2499, 64532), (2548, 63291), (2652, 60809), (2847, 56644), (3066, 52598), (3094, 52122), (3332, 48399), (3468, 46501), (3577, 45084), (3723, 43316), (3757, 42924), (3796, 42483), (3822, 42194), (4046, 39858), (4641, 34748), (4964, 32487), (4998, 32266), (5694, 28322), (6069, 26572), (6132, 26299), (6188, 26061), (6643, 24276), (7154, 22542), (7446, 21658), (7514, 21462), (7644, 21097), (8092, 19929), (8687, 18564), (9282, 17374), (9996, 16133), (10731, 15028), (10829, 14892), (11271, 14308), (11388, 14161), (12138, 13286)]