71321628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5209}}^1$

素因数の和:5386

約数の個数: 48

約数和(自身を含む): 191394560

約数和(自身を除く): 120072932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 5209, 6846, 10418, 13692, 15627, 20836, 31254, 36463, 62508, 72926, 109389, 145852, 218778, 437556, 849067, 1698134, 2547201, 3396268, 5094402, 5943469, 10188804, 11886938, 17830407, 23773876, 35660814, 71321628]

約数ペア:

[(1, 71321628), (2, 35660814), (3, 23773876), (4, 17830407), (6, 11886938), (7, 10188804), (12, 5943469), (14, 5094402), (21, 3396268), (28, 2547201), (42, 1698134), (84, 849067), (163, 437556), (326, 218778), (489, 145852), (652, 109389), (978, 72926), (1141, 62508), (1956, 36463), (2282, 31254), (3423, 20836), (4564, 15627), (5209, 13692), (6846, 10418)]