77889656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6871}}^1$

素因数の和:6999

約数の個数: 32

約数和(自身を含む): 158743200

約数和(自身を除く): 80853544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 6871, 11336, 13742, 27484, 54968, 89323, 178646, 357292, 714584, 748939, 1497878, 2995756, 5991512, 9736207, 19472414, 38944828, 77889656]

約数ペア:

[(1, 77889656), (2, 38944828), (4, 19472414), (8, 9736207), (13, 5991512), (26, 2995756), (52, 1497878), (104, 748939), (109, 714584), (218, 357292), (436, 178646), (872, 89323), (1417, 54968), (2834, 27484), (5668, 13742), (6871, 11336)]