156975001636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{552728879}}^1$

素因数の和:552728954

約数の個数: 12

約数和(自身を含む): 278575355520

約数和(自身を除く): 121600353884

約数列:

[1, 2, 4, 71, 142, 284, 552728879, 1105457758, 2210915516, 39243750409, 78487500818, 156975001636]

約数ペア:

[(1, 156975001636), (2, 78487500818), (4, 39243750409), (71, 2210915516), (142, 1105457758), (284, 552728879)]