154638736

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 353548800

約数和(自身を除く): 198910064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 109, 112, 212, 218, 239, 371, 424, 436, 478, 742, 763, 848, 872, 956, 1484, 1526, 1673, 1744, 1912, 2968, 3052, 3346, 3824, 5777, 5936, 6104, 6692, 11554, 12208, 12667, 13384, 23108, 25334, 26051, 26768, 40439, 46216, 50668, 52102, 80878, 88669, 92432, 101336, 104204, 161756, 177338, 182357, 202672, 208408, 323512, 354676, 364714, 416816, 647024, 709352, 729428, 1380703, 1418704, 1458856, 2761406, 2917712, 5522812, 9664921, 11045624, 19329842, 22091248, 38659684, 77319368, 154638736]

約数ペア:

[(1, 154638736), (2, 77319368), (4, 38659684), (7, 22091248), (8, 19329842), (14, 11045624), (16, 9664921), (28, 5522812), (53, 2917712), (56, 2761406), (106, 1458856), (109, 1418704), (112, 1380703), (212, 729428), (218, 709352), (239, 647024), (371, 416816), (424, 364714), (436, 354676), (478, 323512), (742, 208408), (763, 202672), (848, 182357), (872, 177338), (956, 161756), (1484, 104204), (1526, 101336), (1673, 92432), (1744, 88669), (1912, 80878), (2968, 52102), (3052, 50668), (3346, 46216), (3824, 40439), (5777, 26768), (5936, 26051), (6104, 25334), (6692, 23108), (11554, 13384), (12208, 12667)]