68438390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{797}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 127782144

約数和(自身を除く): 59343754

約数列:

[1, 2, 5, 10, 31, 62, 155, 277, 310, 554, 797, 1385, 1594, 2770, 3985, 7970, 8587, 17174, 24707, 42935, 49414, 85870, 123535, 220769, 247070, 441538, 1103845, 2207690, 6843839, 13687678, 34219195, 68438390]

約数ペア:

[(1, 68438390), (2, 34219195), (5, 13687678), (10, 6843839), (31, 2207690), (62, 1103845), (155, 441538), (277, 247070), (310, 220769), (554, 123535), (797, 85870), (1385, 49414), (1594, 42935), (2770, 24707), (3985, 17174), (7970, 8587)]