77716401

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 129128256

約数和(自身を除く): 51411855

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 137, 147, 227, 357, 411, 681, 833, 959, 1589, 2329, 2499, 2877, 3859, 4767, 6713, 6987, 11123, 11577, 16303, 20139, 27013, 31099, 33369, 48909, 81039, 93297, 114121, 189091, 217693, 342363, 528683, 567273, 653079, 1523851, 1586049, 3700781, 4571553, 11102343, 25905467, 77716401]

約数ペア:

[(1, 77716401), (3, 25905467), (7, 11102343), (17, 4571553), (21, 3700781), (49, 1586049), (51, 1523851), (119, 653079), (137, 567273), (147, 528683), (227, 342363), (357, 217693), (411, 189091), (681, 114121), (833, 93297), (959, 81039), (1589, 48909), (2329, 33369), (2499, 31099), (2877, 27013), (3859, 20139), (4767, 16303), (6713, 11577), (6987, 11123)]