90701858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 156038400

約数和(自身を除く): 65336542

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2063, 2314, 3382, 4126, 21983, 26819, 39197, 43966, 53638, 78394, 183607, 367214, 509561, 1019122, 2386891, 3488533, 4773782, 6977066, 45350929, 90701858]

約数ペア:

[(1, 90701858), (2, 45350929), (13, 6977066), (19, 4773782), (26, 3488533), (38, 2386891), (89, 1019122), (178, 509561), (247, 367214), (494, 183607), (1157, 78394), (1691, 53638), (2063, 43966), (2314, 39197), (3382, 26819), (4126, 21983)]