7407029268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{390419}}^1$

素因数の和:390477

約数の個数: 72

約数和(自身を含む): 20464254720

約数和(自身を除く): 13057225452

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 6324, 9486, 18972, 390419, 780838, 1171257, 1561676, 2342514, 3513771, 4685028, 6637123, 7027542, 12102989, 13274246, 14055084, 19911369, 24205978, 26548492, 36308967, 39822738, 48411956, 59734107, 72617934, 79645476, 108926901, 119468214, 145235868, 205750813, 217853802, 238936428, 411501626, 435707604, 617252439, 823003252, 1234504878, 1851757317, 2469009756, 3703514634, 7407029268]

約数ペア:

[(1, 7407029268), (2, 3703514634), (3, 2469009756), (4, 1851757317), (6, 1234504878), (9, 823003252), (12, 617252439), (17, 435707604), (18, 411501626), (31, 238936428), (34, 217853802), (36, 205750813), (51, 145235868), (62, 119468214), (68, 108926901), (93, 79645476), (102, 72617934), (124, 59734107), (153, 48411956), (186, 39822738), (204, 36308967), (279, 26548492), (306, 24205978), (372, 19911369), (527, 14055084), (558, 13274246), (612, 12102989), (1054, 7027542), (1116, 6637123), (1581, 4685028), (2108, 3513771), (3162, 2342514), (4743, 1561676), (6324, 1171257), (9486, 780838), (18972, 390419)]