128217178

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2550

約数の個数: 24

約数和(自身を含む): 205695360

約数和(自身を除く): 77478182

約数列:

[1, 2, 29, 31, 58, 62, 841, 899, 1682, 1798, 2459, 4918, 26071, 52142, 71311, 76229, 142622, 152458, 2068019, 2210641, 4136038, 4421282, 64108589, 128217178]

約数ペア:

[(1, 128217178), (2, 64108589), (29, 4421282), (31, 4136038), (58, 2210641), (62, 2068019), (841, 152458), (899, 142622), (1682, 76229), (1798, 71311), (2459, 52142), (4918, 26071)]