67398714

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 149127264

約数和(自身を除く): 81728550

約数列:

[1, 2, 3, 6, 9, 18, 101, 131, 202, 262, 283, 303, 393, 566, 606, 786, 849, 909, 1179, 1698, 1818, 2358, 2547, 5094, 13231, 26462, 28583, 37073, 39693, 57166, 74146, 79386, 85749, 111219, 119079, 171498, 222438, 238158, 257247, 333657, 514494, 667314, 3744373, 7488746, 11233119, 22466238, 33699357, 67398714]

約数ペア:

[(1, 67398714), (2, 33699357), (3, 22466238), (6, 11233119), (9, 7488746), (18, 3744373), (101, 667314), (131, 514494), (202, 333657), (262, 257247), (283, 238158), (303, 222438), (393, 171498), (566, 119079), (606, 111219), (786, 85749), (849, 79386), (909, 74146), (1179, 57166), (1698, 39693), (1818, 37073), (2358, 28583), (2547, 26462), (5094, 13231)]