123733688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 254955600

約数和(自身を除く): 131221912

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 568, 676, 923, 1289, 1352, 1846, 2578, 3692, 5156, 7384, 10312, 11999, 16757, 23998, 33514, 47996, 67028, 91519, 95992, 134056, 183038, 217841, 366076, 435682, 732152, 871364, 1189747, 1742728, 2379494, 4758988, 9517976, 15466711, 30933422, 61866844, 123733688]

約数ペア:

[(1, 123733688), (2, 61866844), (4, 30933422), (8, 15466711), (13, 9517976), (26, 4758988), (52, 2379494), (71, 1742728), (104, 1189747), (142, 871364), (169, 732152), (284, 435682), (338, 366076), (568, 217841), (676, 183038), (923, 134056), (1289, 95992), (1352, 91519), (1846, 67028), (2578, 47996), (3692, 33514), (5156, 23998), (7384, 16757), (10312, 11999)]