128232756

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{27191}}^1$

素因数の和:27332

約数の個数: 36

約数和(自身を含む): 326630304

約数和(自身を除く): 198397548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 27191, 54382, 81573, 108764, 163146, 244719, 326292, 489438, 978876, 3562021, 7124042, 10686063, 14248084, 21372126, 32058189, 42744252, 64116378, 128232756]

約数ペア:

[(1, 128232756), (2, 64116378), (3, 42744252), (4, 32058189), (6, 21372126), (9, 14248084), (12, 10686063), (18, 7124042), (36, 3562021), (131, 978876), (262, 489438), (393, 326292), (524, 244719), (786, 163146), (1179, 108764), (1572, 81573), (2358, 54382), (4716, 27191)]