42641416

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 39006584

約数列:

[1, 2, 4, 8, 83, 149, 166, 298, 332, 431, 596, 664, 862, 1192, 1724, 3448, 12367, 24734, 35773, 49468, 64219, 71546, 98936, 128438, 143092, 256876, 286184, 513752, 5330177, 10660354, 21320708, 42641416]

約数ペア:

[(1, 42641416), (2, 21320708), (4, 10660354), (8, 5330177), (83, 513752), (149, 286184), (166, 256876), (298, 143092), (332, 128438), (431, 98936), (596, 71546), (664, 64219), (862, 49468), (1192, 35773), (1724, 24734), (3448, 12367)]