68828308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 133346304

約数和(自身を除く): 64517996

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 103, 124, 206, 317, 412, 527, 634, 1054, 1268, 1751, 2108, 3193, 3502, 5389, 6386, 7004, 9827, 10778, 12772, 19654, 21556, 32651, 39308, 54281, 65302, 108562, 130604, 167059, 217124, 334118, 555067, 668236, 1012181, 1110134, 2024362, 2220268, 4048724, 17207077, 34414154, 68828308]

約数ペア:

[(1, 68828308), (2, 34414154), (4, 17207077), (17, 4048724), (31, 2220268), (34, 2024362), (62, 1110134), (68, 1012181), (103, 668236), (124, 555067), (206, 334118), (317, 217124), (412, 167059), (527, 130604), (634, 108562), (1054, 65302), (1268, 54281), (1751, 39308), (2108, 32651), (3193, 21556), (3502, 19654), (5389, 12772), (6386, 10778), (7004, 9827)]