77367878

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 138516480

約数和(自身を除く): 61148602

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 2003, 2759, 4006, 5518, 14021, 19313, 28042, 38626, 62093, 124186, 178267, 356534, 434651, 869302, 1247869, 2495738, 5526277, 11052554, 38683939, 77367878]

約数ペア:

[(1, 77367878), (2, 38683939), (7, 11052554), (14, 5526277), (31, 2495738), (62, 1247869), (89, 869302), (178, 434651), (217, 356534), (434, 178267), (623, 124186), (1246, 62093), (2003, 38626), (2759, 28042), (4006, 19313), (5518, 14021)]