90717476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{2143}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 167489280

約数和(自身を除く): 76771804

約数列:

[1, 2, 4, 19, 38, 76, 557, 1114, 2143, 2228, 4286, 8572, 10583, 21166, 40717, 42332, 81434, 162868, 1193651, 2387302, 4774604, 22679369, 45358738, 90717476]

約数ペア:

[(1, 90717476), (2, 45358738), (4, 22679369), (19, 4774604), (38, 2387302), (76, 1193651), (557, 162868), (1114, 81434), (2143, 42332), (2228, 40717), (4286, 21166), (8572, 10583)]