81794888

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 187142400

約数和(自身を除く): 105347512

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 151, 238, 302, 476, 569, 604, 952, 1057, 1138, 1208, 2114, 2276, 2567, 3983, 4228, 4552, 5134, 7966, 8456, 9673, 10268, 15932, 17969, 19346, 20536, 31864, 35938, 38692, 67711, 71876, 77384, 85919, 135422, 143752, 171838, 270844, 343676, 541688, 601433, 687352, 1202866, 1460623, 2405732, 2921246, 4811464, 5842492, 10224361, 11684984, 20448722, 40897444, 81794888]

約数ペア:

[(1, 81794888), (2, 40897444), (4, 20448722), (7, 11684984), (8, 10224361), (14, 5842492), (17, 4811464), (28, 2921246), (34, 2405732), (56, 1460623), (68, 1202866), (119, 687352), (136, 601433), (151, 541688), (238, 343676), (302, 270844), (476, 171838), (569, 143752), (604, 135422), (952, 85919), (1057, 77384), (1138, 71876), (1208, 67711), (2114, 38692), (2276, 35938), (2567, 31864), (3983, 20536), (4228, 19346), (4552, 17969), (5134, 15932), (7966, 10268), (8456, 9673)]