90589616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 197904000

約数和(自身を除く): 107314384

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 79, 104, 148, 149, 158, 208, 296, 298, 316, 481, 592, 596, 632, 962, 1027, 1192, 1264, 1924, 1937, 2054, 2384, 2923, 3848, 3874, 4108, 5513, 5846, 7696, 7748, 8216, 11026, 11692, 11771, 15496, 16432, 22052, 23384, 23542, 30992, 37999, 44104, 46768, 47084, 71669, 75998, 88208, 94168, 143338, 151996, 153023, 188336, 286676, 303992, 306046, 435527, 573352, 607984, 612092, 871054, 1146704, 1224184, 1742108, 2448368, 3484216, 5661851, 6968432, 11323702, 22647404, 45294808, 90589616]

約数ペア:

[(1, 90589616), (2, 45294808), (4, 22647404), (8, 11323702), (13, 6968432), (16, 5661851), (26, 3484216), (37, 2448368), (52, 1742108), (74, 1224184), (79, 1146704), (104, 871054), (148, 612092), (149, 607984), (158, 573352), (208, 435527), (296, 306046), (298, 303992), (316, 286676), (481, 188336), (592, 153023), (596, 151996), (632, 143338), (962, 94168), (1027, 88208), (1192, 75998), (1264, 71669), (1924, 47084), (1937, 46768), (2054, 44104), (2384, 37999), (2923, 30992), (3848, 23542), (3874, 23384), (4108, 22052), (5513, 16432), (5846, 15496), (7696, 11771), (7748, 11692), (8216, 11026)]