78438254

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{613}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 118963728

約数和(自身を除く): 40525474

約数列:

[1, 2, 137, 274, 467, 613, 934, 1226, 63979, 83981, 127958, 167962, 286271, 572542, 39219127, 78438254]

約数ペア:

[(1, 78438254), (2, 39219127), (137, 572542), (274, 286271), (467, 167962), (613, 127958), (934, 83981), (1226, 63979)]