145987016

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 322548480

約数和(自身を除く): 176561464

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 101, 106, 202, 212, 371, 404, 424, 487, 707, 742, 808, 974, 1414, 1484, 1948, 2828, 2968, 3409, 3896, 5353, 5656, 6818, 10706, 13636, 21412, 25811, 27272, 37471, 42824, 49187, 51622, 74942, 98374, 103244, 149884, 180677, 196748, 206488, 299768, 344309, 361354, 393496, 688618, 722708, 1377236, 1445416, 2606911, 2754472, 5213822, 10427644, 18248377, 20855288, 36496754, 72993508, 145987016]

約数ペア:

[(1, 145987016), (2, 72993508), (4, 36496754), (7, 20855288), (8, 18248377), (14, 10427644), (28, 5213822), (53, 2754472), (56, 2606911), (101, 1445416), (106, 1377236), (202, 722708), (212, 688618), (371, 393496), (404, 361354), (424, 344309), (487, 299768), (707, 206488), (742, 196748), (808, 180677), (974, 149884), (1414, 103244), (1484, 98374), (1948, 74942), (2828, 51622), (2968, 49187), (3409, 42824), (3896, 37471), (5353, 27272), (5656, 25811), (6818, 21412), (10706, 13636)]