81138474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3541}}^1$

素因数の和:3635

約数の個数: 48

約数和(自身を含む): 187867680

約数和(自身を除く): 106729206

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 1206, 1273, 2546, 3541, 3819, 7082, 7638, 10623, 11457, 21246, 22914, 31869, 63738, 67279, 134558, 201837, 237247, 403674, 474494, 605511, 711741, 1211022, 1423482, 2135223, 4270446, 4507693, 9015386, 13523079, 27046158, 40569237, 81138474]

約数ペア:

[(1, 81138474), (2, 40569237), (3, 27046158), (6, 13523079), (9, 9015386), (18, 4507693), (19, 4270446), (38, 2135223), (57, 1423482), (67, 1211022), (114, 711741), (134, 605511), (171, 474494), (201, 403674), (342, 237247), (402, 201837), (603, 134558), (1206, 67279), (1273, 63738), (2546, 31869), (3541, 22914), (3819, 21246), (7082, 11457), (7638, 10623)]