129205768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{6277}}^1$

素因数の和:6397

約数の個数: 32

約数和(自身を含む): 253128960

約数和(自身を除く): 123923192

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 2573, 5146, 6277, 10292, 12554, 20584, 25108, 50216, 194587, 389174, 520991, 778348, 1041982, 1556696, 2083964, 4167928, 16150721, 32301442, 64602884, 129205768]

約数ペア:

[(1, 129205768), (2, 64602884), (4, 32301442), (8, 16150721), (31, 4167928), (62, 2083964), (83, 1556696), (124, 1041982), (166, 778348), (248, 520991), (332, 389174), (664, 194587), (2573, 50216), (5146, 25108), (6277, 20584), (10292, 12554)]