78947902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{2887}}^1$

素因数の和:3024

約数の個数: 24

約数和(自身を含む): 131363568

約数和(自身を除く): 52415666

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 1243, 2486, 2887, 5774, 13673, 27346, 31757, 63514, 326231, 349327, 652462, 698654, 3588541, 7177082, 39473951, 78947902]

約数ペア:

[(1, 78947902), (2, 39473951), (11, 7177082), (22, 3588541), (113, 698654), (121, 652462), (226, 349327), (242, 326231), (1243, 63514), (2486, 31757), (2887, 27346), (5774, 13673)]