72931304

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{17431}}^1$

素因数の和:17960

約数の個数: 16

約数和(自身を含む): 137015520

約数和(自身を除く): 64084216

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 17431, 34862, 69724, 139448, 9116413, 18232826, 36465652, 72931304]

約数ペア:

[(1, 72931304), (2, 36465652), (4, 18232826), (8, 9116413), (523, 139448), (1046, 69724), (2092, 34862), (4184, 17431)]