128617614

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{420319}}^1$

素因数の和:420344

約数の個数: 24

約数和(自身を含む): 295064640

約数和(自身を除く): 166447026

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 420319, 840638, 1260957, 2521914, 3782871, 7145423, 7565742, 14290846, 21436269, 42872538, 64308807, 128617614]

約数ペア:

[(1, 128617614), (2, 64308807), (3, 42872538), (6, 21436269), (9, 14290846), (17, 7565742), (18, 7145423), (34, 3782871), (51, 2521914), (102, 1260957), (153, 840638), (306, 420319)]