67978870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 124999776

約数和(自身を除く): 57020906

約数列:

[1, 2, 5, 10, 67, 134, 241, 335, 421, 482, 670, 842, 1205, 2105, 2410, 4210, 16147, 28207, 32294, 56414, 80735, 101461, 141035, 161470, 202922, 282070, 507305, 1014610, 6797887, 13595774, 33989435, 67978870]

約数ペア:

[(1, 67978870), (2, 33989435), (5, 13595774), (10, 6797887), (67, 1014610), (134, 507305), (241, 282070), (335, 202922), (421, 161470), (482, 141035), (670, 101461), (842, 80735), (1205, 56414), (2105, 32294), (2410, 28207), (4210, 16147)]