68521570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7867}}^1$

素因数の和:7954

約数の個数: 32

約数和(自身を含む): 134826048

約数和(自身を除く): 66304478

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 7867, 8710, 15734, 39335, 78670, 102271, 204542, 511355, 527089, 1022710, 1054178, 2635445, 5270890, 6852157, 13704314, 34260785, 68521570]

約数ペア:

[(1, 68521570), (2, 34260785), (5, 13704314), (10, 6852157), (13, 5270890), (26, 2635445), (65, 1054178), (67, 1022710), (130, 527089), (134, 511355), (335, 204542), (670, 102271), (871, 78670), (1742, 39335), (4355, 15734), (7867, 8710)]