123898554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{881}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 289906344

約数和(自身を除く): 166007790

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 601, 881, 1202, 1762, 1803, 2643, 3606, 5286, 5409, 7813, 7929, 10818, 11453, 15626, 15858, 22906, 23439, 34359, 46878, 68718, 70317, 103077, 140634, 206154, 529481, 1058962, 1588443, 3176886, 4765329, 6883253, 9530658, 13766506, 20649759, 41299518, 61949277, 123898554]

約数ペア:

[(1, 123898554), (2, 61949277), (3, 41299518), (6, 20649759), (9, 13766506), (13, 9530658), (18, 6883253), (26, 4765329), (39, 3176886), (78, 1588443), (117, 1058962), (234, 529481), (601, 206154), (881, 140634), (1202, 103077), (1762, 70317), (1803, 68718), (2643, 46878), (3606, 34359), (5286, 23439), (5409, 22906), (7813, 15858), (7929, 15626), (10818, 11453)]