861362628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{144427}}^1$

素因数の和:144512

約数の個数: 48

約数和(自身を含む): 2329334784

約数和(自身を除く): 1467972156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 144427, 288854, 433281, 577708, 866562, 1010989, 1733124, 2021978, 3032967, 4043956, 6065934, 10254317, 12131868, 20508634, 30762951, 41017268, 61525902, 71780219, 123051804, 143560438, 215340657, 287120876, 430681314, 861362628]

約数ペア:

[(1, 861362628), (2, 430681314), (3, 287120876), (4, 215340657), (6, 143560438), (7, 123051804), (12, 71780219), (14, 61525902), (21, 41017268), (28, 30762951), (42, 20508634), (71, 12131868), (84, 10254317), (142, 6065934), (213, 4043956), (284, 3032967), (426, 2021978), (497, 1733124), (852, 1010989), (994, 866562), (1491, 577708), (1988, 433281), (2982, 288854), (5964, 144427)]