81672862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 137355264

約数和(自身を除く): 55682402

約数列:

[1, 2, 17, 23, 34, 46, 71, 142, 391, 782, 1207, 1471, 1633, 2414, 2942, 3266, 25007, 27761, 33833, 50014, 55522, 67666, 104441, 208882, 575161, 1150322, 1775497, 2402143, 3550994, 4804286, 40836431, 81672862]

約数ペア:

[(1, 81672862), (2, 40836431), (17, 4804286), (23, 3550994), (34, 2402143), (46, 1775497), (71, 1150322), (142, 575161), (391, 208882), (782, 104441), (1207, 67666), (1471, 55522), (1633, 50014), (2414, 33833), (2942, 27761), (3266, 25007)]