81190116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 255324160

約数和(自身を除く): 174134044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 547, 558, 589, 651, 684, 798, 868, 1094, 1116, 1178, 1197, 1302, 1596, 1641, 1767, 1953, 2188, 2356, 2394, 2604, 3282, 3534, 3829, 3906, 4123, 4788, 4923, 5301, 6564, 7068, 7658, 7812, 8246, 9846, 10393, 10602, 11487, 12369, 15316, 16492, 16957, 19692, 20786, 21204, 22974, 24738, 31179, 33914, 34461, 37107, 41572, 45948, 49476, 50871, 62358, 67828, 68922, 72751, 74214, 93537, 101742, 118699, 124716, 137844, 145502, 148428, 152613, 187074, 203484, 218253, 237398, 291004, 305226, 322183, 356097, 374148, 436506, 474796, 610452, 644366, 654759, 712194, 873012, 966549, 1068291, 1288732, 1309518, 1424388, 1933098, 2136582, 2255281, 2619036, 2899647, 3866196, 4273164, 4510562, 5799294, 6765843, 9021124, 11598588, 13531686, 20297529, 27063372, 40595058, 81190116]

約数ペア:

[(1, 81190116), (2, 40595058), (3, 27063372), (4, 20297529), (6, 13531686), (7, 11598588), (9, 9021124), (12, 6765843), (14, 5799294), (18, 4510562), (19, 4273164), (21, 3866196), (28, 2899647), (31, 2619036), (36, 2255281), (38, 2136582), (42, 1933098), (57, 1424388), (62, 1309518), (63, 1288732), (76, 1068291), (84, 966549), (93, 873012), (114, 712194), (124, 654759), (126, 644366), (133, 610452), (171, 474796), (186, 436506), (217, 374148), (228, 356097), (252, 322183), (266, 305226), (279, 291004), (342, 237398), (372, 218253), (399, 203484), (434, 187074), (532, 152613), (547, 148428), (558, 145502), (589, 137844), (651, 124716), (684, 118699), (798, 101742), (868, 93537), (1094, 74214), (1116, 72751), (1178, 68922), (1197, 67828), (1302, 62358), (1596, 50871), (1641, 49476), (1767, 45948), (1953, 41572), (2188, 37107), (2356, 34461), (2394, 33914), (2604, 31179), (3282, 24738), (3534, 22974), (3829, 21204), (3906, 20786), (4123, 19692), (4788, 16957), (4923, 16492), (5301, 15316), (6564, 12369), (7068, 11487), (7658, 10602), (7812, 10393), (8246, 9846)]