85707356

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 175230720

約数和(自身を除く): 89523364

約数列:

[1, 2, 4, 7, 14, 28, 89, 163, 178, 211, 326, 356, 422, 623, 652, 844, 1141, 1246, 1477, 2282, 2492, 2954, 4564, 5908, 14507, 18779, 29014, 34393, 37558, 58028, 68786, 75116, 101549, 131453, 137572, 203098, 240751, 262906, 406196, 481502, 525812, 963004, 3060977, 6121954, 12243908, 21426839, 42853678, 85707356]

約数ペア:

[(1, 85707356), (2, 42853678), (4, 21426839), (7, 12243908), (14, 6121954), (28, 3060977), (89, 963004), (163, 525812), (178, 481502), (211, 406196), (326, 262906), (356, 240751), (422, 203098), (623, 137572), (652, 131453), (844, 101549), (1141, 75116), (1246, 68786), (1477, 58028), (2282, 37558), (2492, 34393), (2954, 29014), (4564, 18779), (5908, 14507)]