85404056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7949}}^1$

素因数の和:8051

約数の個数: 32

約数和(自身を含む): 171720000

約数和(自身を除く): 86315944

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 7949, 10744, 15898, 31796, 63592, 135133, 270266, 540532, 627971, 1081064, 1255942, 2511884, 5023768, 10675507, 21351014, 42702028, 85404056]

約数ペア:

[(1, 85404056), (2, 42702028), (4, 21351014), (8, 10675507), (17, 5023768), (34, 2511884), (68, 1255942), (79, 1081064), (136, 627971), (158, 540532), (316, 270266), (632, 135133), (1343, 63592), (2686, 31796), (5372, 15898), (7949, 10744)]