90017212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19417}}^1$

素因数の和:19501

約数の個数: 24

約数和(自身を含む): 168548240

約数和(自身を除く): 78531028

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 19417, 38834, 77668, 368923, 737846, 1184437, 1475692, 2368874, 4737748, 22504303, 45008606, 90017212]

約数ペア:

[(1, 90017212), (2, 45008606), (4, 22504303), (19, 4737748), (38, 2368874), (61, 1475692), (76, 1184437), (122, 737846), (244, 368923), (1159, 77668), (2318, 38834), (4636, 19417)]