64205802052

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{916859}}^1$

素因数の和:916972

約数の個数: 48

約数和(自身を含む): 133700192640

約数和(自身を除く): 69494390588

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 427, 574, 854, 1148, 1708, 2501, 5002, 10004, 17507, 35014, 70028, 916859, 1833718, 3667436, 6418013, 12836026, 25672052, 37591219, 55928399, 75182438, 111856798, 150364876, 223713596, 263138533, 391498793, 526277066, 782997586, 1052554132, 1565995172, 2293064359, 4586128718, 9172257436, 16051450513, 32102901026, 64205802052]

約数ペア:

[(1, 64205802052), (2, 32102901026), (4, 16051450513), (7, 9172257436), (14, 4586128718), (28, 2293064359), (41, 1565995172), (61, 1052554132), (82, 782997586), (122, 526277066), (164, 391498793), (244, 263138533), (287, 223713596), (427, 150364876), (574, 111856798), (854, 75182438), (1148, 55928399), (1708, 37591219), (2501, 25672052), (5002, 12836026), (10004, 6418013), (17507, 3667436), (35014, 1833718), (70028, 916859)]