66649576

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 147312000

約数和(自身を除く): 80662424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 109, 122, 179, 218, 244, 358, 427, 436, 488, 716, 763, 854, 872, 1253, 1432, 1526, 1708, 2506, 3052, 3416, 5012, 6104, 6649, 10024, 10919, 13298, 19511, 21838, 26596, 39022, 43676, 46543, 53192, 76433, 78044, 87352, 93086, 136577, 152866, 156088, 186172, 273154, 305732, 372344, 546308, 611464, 1092616, 1190171, 2380342, 4760684, 8331197, 9521368, 16662394, 33324788, 66649576]

約数ペア:

[(1, 66649576), (2, 33324788), (4, 16662394), (7, 9521368), (8, 8331197), (14, 4760684), (28, 2380342), (56, 1190171), (61, 1092616), (109, 611464), (122, 546308), (179, 372344), (218, 305732), (244, 273154), (358, 186172), (427, 156088), (436, 152866), (488, 136577), (716, 93086), (763, 87352), (854, 78044), (872, 76433), (1253, 53192), (1432, 46543), (1526, 43676), (1708, 39022), (2506, 26596), (3052, 21838), (3416, 19511), (5012, 13298), (6104, 10919), (6649, 10024)]