78720814

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{4933}}^1$

素因数の和:5115

約数の個数: 16

約数和(自身を含む): 120784320

約数和(自身を除く): 42063506

約数列:

[1, 2, 79, 101, 158, 202, 4933, 7979, 9866, 15958, 389707, 498233, 779414, 996466, 39360407, 78720814]

約数ペア:

[(1, 78720814), (2, 39360407), (79, 996466), (101, 779414), (158, 498233), (202, 389707), (4933, 15958), (7979, 9866)]