61581654

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{21517}}^1$

素因数の和:21581

約数の個数: 32

約数和(自身を含む): 139436640

約数和(自身を除く): 77854986

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 21517, 43034, 64551, 129102, 193653, 387306, 580959, 1140401, 1161918, 2280802, 3421203, 6842406, 10263609, 20527218, 30790827, 61581654]

約数ペア:

[(1, 61581654), (2, 30790827), (3, 20527218), (6, 10263609), (9, 6842406), (18, 3421203), (27, 2280802), (53, 1161918), (54, 1140401), (106, 580959), (159, 387306), (318, 193653), (477, 129102), (954, 64551), (1431, 43034), (2862, 21517)]