70990912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 56

約数和(自身を含む): 151424640

約数和(自身を除く): 80433728

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 272, 284, 544, 568, 919, 1088, 1136, 1207, 1838, 2272, 2414, 3676, 4544, 4828, 7352, 9656, 14704, 15623, 19312, 29408, 31246, 38624, 58816, 62492, 65249, 77248, 124984, 130498, 249968, 260996, 499936, 521992, 999872, 1043984, 1109233, 2087968, 2218466, 4175936, 4436932, 8873864, 17747728, 35495456, 70990912]

約数ペア:

[(1, 70990912), (2, 35495456), (4, 17747728), (8, 8873864), (16, 4436932), (17, 4175936), (32, 2218466), (34, 2087968), (64, 1109233), (68, 1043984), (71, 999872), (136, 521992), (142, 499936), (272, 260996), (284, 249968), (544, 130498), (568, 124984), (919, 77248), (1088, 65249), (1136, 62492), (1207, 58816), (1838, 38624), (2272, 31246), (2414, 29408), (3676, 19312), (4544, 15623), (4828, 14704), (7352, 9656)]