61516728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 210974400

約数和(自身を除く): 149457672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 41, 42, 52, 56, 63, 72, 78, 82, 84, 91, 104, 117, 123, 126, 156, 164, 168, 182, 229, 234, 246, 252, 273, 287, 312, 328, 364, 369, 458, 468, 492, 504, 533, 546, 574, 687, 728, 738, 819, 861, 916, 936, 984, 1066, 1092, 1148, 1374, 1476, 1599, 1603, 1638, 1722, 1832, 2061, 2132, 2184, 2296, 2583, 2748, 2952, 2977, 3198, 3206, 3276, 3444, 3731, 4122, 4264, 4797, 4809, 5166, 5496, 5954, 6396, 6412, 6552, 6888, 7462, 8244, 8931, 9389, 9594, 9618, 10332, 11193, 11908, 12792, 12824, 14427, 14924, 16488, 17862, 18778, 19188, 19236, 20664, 20839, 22386, 23816, 26793, 28167, 28854, 29848, 33579, 35724, 37556, 38376, 38472, 41678, 44772, 53586, 56334, 57708, 62517, 65723, 67158, 71448, 75112, 83356, 84501, 89544, 107172, 112668, 115416, 122057, 125034, 131446, 134316, 166712, 169002, 187551, 197169, 214344, 225336, 244114, 250068, 262892, 268632, 338004, 366171, 375102, 394338, 488228, 500136, 525784, 591507, 676008, 732342, 750204, 788676, 854399, 976456, 1098513, 1183014, 1464684, 1500408, 1577352, 1708798, 2197026, 2366028, 2563197, 2929368, 3417596, 4394052, 4732056, 5126394, 6835192, 7689591, 8788104, 10252788, 15379182, 20505576, 30758364, 61516728]

約数ペア:

[(1, 61516728), (2, 30758364), (3, 20505576), (4, 15379182), (6, 10252788), (7, 8788104), (8, 7689591), (9, 6835192), (12, 5126394), (13, 4732056), (14, 4394052), (18, 3417596), (21, 2929368), (24, 2563197), (26, 2366028), (28, 2197026), (36, 1708798), (39, 1577352), (41, 1500408), (42, 1464684), (52, 1183014), (56, 1098513), (63, 976456), (72, 854399), (78, 788676), (82, 750204), (84, 732342), (91, 676008), (104, 591507), (117, 525784), (123, 500136), (126, 488228), (156, 394338), (164, 375102), (168, 366171), (182, 338004), (229, 268632), (234, 262892), (246, 250068), (252, 244114), (273, 225336), (287, 214344), (312, 197169), (328, 187551), (364, 169002), (369, 166712), (458, 134316), (468, 131446), (492, 125034), (504, 122057), (533, 115416), (546, 112668), (574, 107172), (687, 89544), (728, 84501), (738, 83356), (819, 75112), (861, 71448), (916, 67158), (936, 65723), (984, 62517), (1066, 57708), (1092, 56334), (1148, 53586), (1374, 44772), (1476, 41678), (1599, 38472), (1603, 38376), (1638, 37556), (1722, 35724), (1832, 33579), (2061, 29848), (2132, 28854), (2184, 28167), (2296, 26793), (2583, 23816), (2748, 22386), (2952, 20839), (2977, 20664), (3198, 19236), (3206, 19188), (3276, 18778), (3444, 17862), (3731, 16488), (4122, 14924), (4264, 14427), (4797, 12824), (4809, 12792), (5166, 11908), (5496, 11193), (5954, 10332), (6396, 9618), (6412, 9594), (6552, 9389), (6888, 8931), (7462, 8244)]