87422778

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 193976640

約数和(自身を除く): 106553862

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 263, 313, 354, 526, 531, 626, 789, 939, 1062, 1578, 1878, 2367, 2817, 4734, 5634, 15517, 18467, 31034, 36934, 46551, 55401, 82319, 93102, 110802, 139653, 164638, 166203, 246957, 279306, 332406, 493914, 740871, 1481742, 4856821, 9713642, 14570463, 29140926, 43711389, 87422778]

約数ペア:

[(1, 87422778), (2, 43711389), (3, 29140926), (6, 14570463), (9, 9713642), (18, 4856821), (59, 1481742), (118, 740871), (177, 493914), (263, 332406), (313, 279306), (354, 246957), (526, 166203), (531, 164638), (626, 139653), (789, 110802), (939, 93102), (1062, 82319), (1578, 55401), (1878, 46551), (2367, 36934), (2817, 31034), (4734, 18467), (5634, 15517)]