64696424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 151683840

約数和(自身を除く): 86987416

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 37, 43, 46, 52, 68, 74, 86, 92, 104, 136, 148, 172, 184, 221, 296, 299, 344, 391, 442, 481, 559, 598, 629, 731, 782, 851, 884, 962, 989, 1118, 1196, 1258, 1462, 1564, 1591, 1702, 1768, 1924, 1978, 2236, 2392, 2516, 2924, 3128, 3182, 3404, 3848, 3956, 4472, 5032, 5083, 5848, 6364, 6808, 7912, 8177, 9503, 10166, 11063, 12728, 12857, 14467, 16354, 16813, 19006, 20332, 20683, 22126, 25714, 27047, 28934, 32708, 33626, 36593, 38012, 40664, 41366, 44252, 51428, 54094, 57868, 65416, 67252, 73186, 76024, 82732, 88504, 102856, 108188, 115736, 134504, 146372, 165464, 188071, 216376, 218569, 292744, 351611, 376142, 437138, 475709, 622081, 703222, 752284, 874276, 951418, 1244162, 1406444, 1504568, 1748552, 1902836, 2488324, 2812888, 3805672, 4976648, 8087053, 16174106, 32348212, 64696424]

約数ペア:

[(1, 64696424), (2, 32348212), (4, 16174106), (8, 8087053), (13, 4976648), (17, 3805672), (23, 2812888), (26, 2488324), (34, 1902836), (37, 1748552), (43, 1504568), (46, 1406444), (52, 1244162), (68, 951418), (74, 874276), (86, 752284), (92, 703222), (104, 622081), (136, 475709), (148, 437138), (172, 376142), (184, 351611), (221, 292744), (296, 218569), (299, 216376), (344, 188071), (391, 165464), (442, 146372), (481, 134504), (559, 115736), (598, 108188), (629, 102856), (731, 88504), (782, 82732), (851, 76024), (884, 73186), (962, 67252), (989, 65416), (1118, 57868), (1196, 54094), (1258, 51428), (1462, 44252), (1564, 41366), (1591, 40664), (1702, 38012), (1768, 36593), (1924, 33626), (1978, 32708), (2236, 28934), (2392, 27047), (2516, 25714), (2924, 22126), (3128, 20683), (3182, 20332), (3404, 19006), (3848, 16813), (3956, 16354), (4472, 14467), (5032, 12857), (5083, 12728), (5848, 11063), (6364, 10166), (6808, 9503), (7912, 8177)]