31710224

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 78328320

約数和(自身を除く): 46618096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 751, 754, 812, 1456, 1502, 1508, 1624, 2639, 3004, 3016, 3248, 5257, 5278, 6008, 6032, 9763, 10514, 10556, 12016, 19526, 21028, 21112, 21779, 39052, 42056, 42224, 43558, 68341, 78104, 84112, 87116, 136682, 152453, 156208, 174232, 273364, 283127, 304906, 348464, 546728, 566254, 609812, 1093456, 1132508, 1219624, 1981889, 2265016, 2439248, 3963778, 4530032, 7927556, 15855112, 31710224]

約数ペア:

[(1, 31710224), (2, 15855112), (4, 7927556), (7, 4530032), (8, 3963778), (13, 2439248), (14, 2265016), (16, 1981889), (26, 1219624), (28, 1132508), (29, 1093456), (52, 609812), (56, 566254), (58, 546728), (91, 348464), (104, 304906), (112, 283127), (116, 273364), (182, 174232), (203, 156208), (208, 152453), (232, 136682), (364, 87116), (377, 84112), (406, 78104), (464, 68341), (728, 43558), (751, 42224), (754, 42056), (812, 39052), (1456, 21779), (1502, 21112), (1508, 21028), (1624, 19526), (2639, 12016), (3004, 10556), (3016, 10514), (3248, 9763), (5257, 6032), (5278, 6008)]