161518188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25253}}^1$

素因数の和:25314

約数の個数: 48

約数和(自身を含む): 415781856

約数和(自身を除く): 254263668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 25253, 50506, 75759, 101012, 151518, 303036, 328289, 656578, 984867, 1035373, 1313156, 1969734, 2070746, 3106119, 3939468, 4141492, 6212238, 12424476, 13459849, 26919698, 40379547, 53839396, 80759094, 161518188]

約数ペア:

[(1, 161518188), (2, 80759094), (3, 53839396), (4, 40379547), (6, 26919698), (12, 13459849), (13, 12424476), (26, 6212238), (39, 4141492), (41, 3939468), (52, 3106119), (78, 2070746), (82, 1969734), (123, 1313156), (156, 1035373), (164, 984867), (246, 656578), (492, 328289), (533, 303036), (1066, 151518), (1599, 101012), (2132, 75759), (3198, 50506), (6396, 25253)]