89589136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1728

約数の個数: 80

約数和(自身を含む): 219541504

約数和(自身を除く): 129952368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1663, 1924, 2072, 3326, 3367, 3848, 4144, 6652, 6734, 7696, 11641, 13304, 13468, 21619, 23282, 26608, 26936, 43238, 46564, 53872, 61531, 86476, 93128, 123062, 151333, 172952, 186256, 246124, 302666, 345904, 430717, 492248, 605332, 799903, 861434, 984496, 1210664, 1599806, 1722868, 2421328, 3199612, 3445736, 5599321, 6399224, 6891472, 11198642, 12798448, 22397284, 44794568, 89589136]

約数ペア:

[(1, 89589136), (2, 44794568), (4, 22397284), (7, 12798448), (8, 11198642), (13, 6891472), (14, 6399224), (16, 5599321), (26, 3445736), (28, 3199612), (37, 2421328), (52, 1722868), (56, 1599806), (74, 1210664), (91, 984496), (104, 861434), (112, 799903), (148, 605332), (182, 492248), (208, 430717), (259, 345904), (296, 302666), (364, 246124), (481, 186256), (518, 172952), (592, 151333), (728, 123062), (962, 93128), (1036, 86476), (1456, 61531), (1663, 53872), (1924, 46564), (2072, 43238), (3326, 26936), (3367, 26608), (3848, 23282), (4144, 21619), (6652, 13468), (6734, 13304), (7696, 11641)]