42672008

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 38975992

約数列:

[1, 2, 4, 8, 79, 158, 251, 269, 316, 502, 538, 632, 1004, 1076, 2008, 2152, 19829, 21251, 39658, 42502, 67519, 79316, 85004, 135038, 158632, 170008, 270076, 540152, 5334001, 10668002, 21336004, 42672008]

約数ペア:

[(1, 42672008), (2, 21336004), (4, 10668002), (8, 5334001), (79, 540152), (158, 270076), (251, 170008), (269, 158632), (316, 135038), (502, 85004), (538, 79316), (632, 67519), (1004, 42502), (1076, 39658), (2008, 21251), (2152, 19829)]