78881478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7963}}^1$

素因数の和:8108

約数の個数: 32

約数和(自身を含む): 171257856

約数和(自身を除く): 92376378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 7963, 9906, 15926, 23889, 47778, 103519, 207038, 310557, 621114, 1011301, 2022602, 3033903, 6067806, 13146913, 26293826, 39440739, 78881478]

約数ペア:

[(1, 78881478), (2, 39440739), (3, 26293826), (6, 13146913), (13, 6067806), (26, 3033903), (39, 2022602), (78, 1011301), (127, 621114), (254, 310557), (381, 207038), (762, 103519), (1651, 47778), (3302, 23889), (4953, 15926), (7963, 9906)]