72284289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 57108351

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 79, 119, 187, 231, 233, 237, 357, 553, 561, 699, 869, 1309, 1343, 1631, 1659, 2563, 2607, 3927, 3961, 4029, 4893, 6083, 7689, 9401, 11883, 14773, 17941, 18249, 18407, 27727, 28203, 43571, 44319, 53823, 55221, 83181, 103411, 128849, 130713, 202477, 304997, 310233, 312919, 386547, 607431, 914991, 938757, 1417339, 2190433, 3442109, 4252017, 6571299, 10326327, 24094763, 72284289]

約数ペア:

[(1, 72284289), (3, 24094763), (7, 10326327), (11, 6571299), (17, 4252017), (21, 3442109), (33, 2190433), (51, 1417339), (77, 938757), (79, 914991), (119, 607431), (187, 386547), (231, 312919), (233, 310233), (237, 304997), (357, 202477), (553, 130713), (561, 128849), (699, 103411), (869, 83181), (1309, 55221), (1343, 53823), (1631, 44319), (1659, 43571), (2563, 28203), (2607, 27727), (3927, 18407), (3961, 18249), (4029, 17941), (4893, 14773), (6083, 11883), (7689, 9401)]