81951426

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{8293}}^1$

素因数の和:8368

約数の個数: 40

約数和(自身を含む): 186664764

約数和(自身を除く): 104713338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 8293, 9882, 16586, 24879, 49758, 74637, 149274, 223911, 447822, 505873, 671733, 1011746, 1343466, 1517619, 3035238, 4552857, 9105714, 13658571, 27317142, 40975713, 81951426]

約数ペア:

[(1, 81951426), (2, 40975713), (3, 27317142), (6, 13658571), (9, 9105714), (18, 4552857), (27, 3035238), (54, 1517619), (61, 1343466), (81, 1011746), (122, 671733), (162, 505873), (183, 447822), (366, 223911), (549, 149274), (1098, 74637), (1647, 49758), (3294, 24879), (4941, 16586), (8293, 9882)]