81251378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{52967}}^1$

素因数の和:53041

約数の個数: 16

約数和(自身を含む): 133479360

約数和(自身を除く): 52227982

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 52967, 105934, 688571, 1377142, 3125053, 6250106, 40625689, 81251378]

約数ペア:

[(1, 81251378), (2, 40625689), (13, 6250106), (26, 3125053), (59, 1377142), (118, 688571), (767, 105934), (1534, 52967)]