91438256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62801}}^1$

素因数の和:62829

約数の個数: 40

約数和(自身を含む): 218048544

約数和(自身を除く): 126610288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 62801, 125602, 251204, 439607, 502408, 816413, 879214, 1004816, 1632826, 1758428, 3265652, 3516856, 5714891, 6531304, 7033712, 11429782, 13062608, 22859564, 45719128, 91438256]

約数ペア:

[(1, 91438256), (2, 45719128), (4, 22859564), (7, 13062608), (8, 11429782), (13, 7033712), (14, 6531304), (16, 5714891), (26, 3516856), (28, 3265652), (52, 1758428), (56, 1632826), (91, 1004816), (104, 879214), (112, 816413), (182, 502408), (208, 439607), (364, 251204), (728, 125602), (1456, 62801)]