128061778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{9241}}^1$

素因数の和:9310

約数の個数: 24

約数和(自身を含む): 213102036

約数和(自身を除く): 85040258

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 6929, 9241, 13858, 18482, 120133, 240266, 378881, 757762, 1561729, 3123458, 4925453, 9850906, 64030889, 128061778]

約数ペア:

[(1, 128061778), (2, 64030889), (13, 9850906), (26, 4925453), (41, 3123458), (82, 1561729), (169, 757762), (338, 378881), (533, 240266), (1066, 120133), (6929, 18482), (9241, 13858)]