61485736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 133358400

約数和(自身を除く): 71872664

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 83, 104, 136, 166, 221, 332, 419, 442, 664, 838, 884, 1079, 1411, 1676, 1768, 2158, 2822, 3352, 4316, 5447, 5644, 7123, 8632, 10894, 11288, 14246, 18343, 21788, 28492, 34777, 36686, 43576, 56984, 69554, 73372, 92599, 139108, 146744, 185198, 278216, 370396, 452101, 591209, 740792, 904202, 1182418, 1808404, 2364836, 3616808, 4729672, 7685717, 15371434, 30742868, 61485736]

約数ペア:

[(1, 61485736), (2, 30742868), (4, 15371434), (8, 7685717), (13, 4729672), (17, 3616808), (26, 2364836), (34, 1808404), (52, 1182418), (68, 904202), (83, 740792), (104, 591209), (136, 452101), (166, 370396), (221, 278216), (332, 185198), (419, 146744), (442, 139108), (664, 92599), (838, 73372), (884, 69554), (1079, 56984), (1411, 43576), (1676, 36686), (1768, 34777), (2158, 28492), (2822, 21788), (3352, 18343), (4316, 14246), (5447, 11288), (5644, 10894), (7123, 8632)]