157466978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 247883328

約数和(自身を除く): 90416350

約数列:

[1, 2, 41, 82, 107, 131, 137, 214, 262, 274, 4387, 5371, 5617, 8774, 10742, 11234, 14017, 14659, 17947, 28034, 29318, 35894, 574697, 601019, 735827, 1149394, 1202038, 1471654, 1920329, 3840658, 78733489, 157466978]

約数ペア:

[(1, 157466978), (2, 78733489), (41, 3840658), (82, 1920329), (107, 1471654), (131, 1202038), (137, 1149394), (214, 735827), (262, 601019), (274, 574697), (4387, 35894), (5371, 29318), (5617, 28034), (8774, 17947), (10742, 14659), (11234, 14017)]