31345392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 87994368

約数和(自身を除く): 56648976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 191, 208, 263, 312, 382, 526, 573, 624, 764, 789, 1052, 1146, 1528, 1578, 2104, 2292, 2483, 3056, 3156, 3419, 4208, 4584, 4966, 6312, 6838, 7449, 9168, 9932, 10257, 12624, 13676, 14898, 19864, 20514, 27352, 29796, 39728, 41028, 50233, 54704, 59592, 82056, 100466, 119184, 150699, 164112, 200932, 301398, 401864, 602796, 653029, 803728, 1205592, 1306058, 1959087, 2411184, 2612116, 3918174, 5224232, 7836348, 10448464, 15672696, 31345392]

約数ペア:

[(1, 31345392), (2, 15672696), (3, 10448464), (4, 7836348), (6, 5224232), (8, 3918174), (12, 2612116), (13, 2411184), (16, 1959087), (24, 1306058), (26, 1205592), (39, 803728), (48, 653029), (52, 602796), (78, 401864), (104, 301398), (156, 200932), (191, 164112), (208, 150699), (263, 119184), (312, 100466), (382, 82056), (526, 59592), (573, 54704), (624, 50233), (764, 41028), (789, 39728), (1052, 29796), (1146, 27352), (1528, 20514), (1578, 19864), (2104, 14898), (2292, 13676), (2483, 12624), (3056, 10257), (3156, 9932), (3419, 9168), (4208, 7449), (4584, 6838), (4966, 6312)]