123489522

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:525

約数の個数: 80

約数和(自身を含む): 300529152

約数和(自身を除く): 177039630

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 191, 234, 307, 351, 382, 573, 614, 702, 921, 1053, 1146, 1719, 1842, 2106, 2483, 2763, 3438, 3991, 4966, 5157, 5526, 7449, 7982, 8289, 10314, 11973, 14898, 15471, 16578, 22347, 23946, 24867, 30942, 35919, 44694, 49734, 58637, 67041, 71838, 107757, 117274, 134082, 175911, 201123, 215514, 323271, 351822, 402246, 527733, 646542, 762281, 1055466, 1524562, 1583199, 2286843, 3166398, 4573686, 4749597, 6860529, 9499194, 13721058, 20581587, 41163174, 61744761, 123489522]

約数ペア:

[(1, 123489522), (2, 61744761), (3, 41163174), (6, 20581587), (9, 13721058), (13, 9499194), (18, 6860529), (26, 4749597), (27, 4573686), (39, 3166398), (54, 2286843), (78, 1583199), (81, 1524562), (117, 1055466), (162, 762281), (191, 646542), (234, 527733), (307, 402246), (351, 351822), (382, 323271), (573, 215514), (614, 201123), (702, 175911), (921, 134082), (1053, 117274), (1146, 107757), (1719, 71838), (1842, 67041), (2106, 58637), (2483, 49734), (2763, 44694), (3438, 35919), (3991, 30942), (4966, 24867), (5157, 23946), (5526, 22347), (7449, 16578), (7982, 15471), (8289, 14898), (10314, 11973)]