156945187458

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{122805311}}^1$

素因数の和:122805390

約数の個数: 24

約数和(自身を含む): 344837316096

約数和(自身を除く): 187892128638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 122805311, 245610622, 368415933, 736831866, 1105247799, 2210495598, 8719177081, 17438354162, 26157531243, 52315062486, 78472593729, 156945187458]

約数ペア:

[(1, 156945187458), (2, 78472593729), (3, 52315062486), (6, 26157531243), (9, 17438354162), (18, 8719177081), (71, 2210495598), (142, 1105247799), (213, 736831866), (426, 368415933), (639, 245610622), (1278, 122805311)]