76239740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 164599680

約数和(自身を除く): 88359940

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 661, 730, 790, 1322, 1460, 1580, 2644, 3305, 5767, 6610, 11534, 13220, 23068, 28835, 48253, 52219, 57670, 96506, 104438, 115340, 193012, 208876, 241265, 261095, 482530, 522190, 965060, 1044380, 3811987, 7623974, 15247948, 19059935, 38119870, 76239740]

約数ペア:

[(1, 76239740), (2, 38119870), (4, 19059935), (5, 15247948), (10, 7623974), (20, 3811987), (73, 1044380), (79, 965060), (146, 522190), (158, 482530), (292, 261095), (316, 241265), (365, 208876), (395, 193012), (661, 115340), (730, 104438), (790, 96506), (1322, 57670), (1460, 52219), (1580, 48253), (2644, 28835), (3305, 23068), (5767, 13220), (6610, 11534)]