78225238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14821}}^1$

素因数の和:14872

約数の個数: 32

約数和(自身を含む): 149405760

約数和(自身を除く): 71180522

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 14821, 29642, 103747, 192673, 207494, 385346, 429809, 859618, 1348711, 2697422, 3008663, 5587517, 6017326, 11175034, 39112619, 78225238]

約数ペア:

[(1, 78225238), (2, 39112619), (7, 11175034), (13, 6017326), (14, 5587517), (26, 3008663), (29, 2697422), (58, 1348711), (91, 859618), (182, 429809), (203, 385346), (377, 207494), (406, 192673), (754, 103747), (2639, 29642), (5278, 14821)]