128723148

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{32213}}^1$

素因数の和:32263

約数の個数: 48

約数和(自身を含む): 342756960

約数和(自身を除く): 214033812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 32213, 64426, 96639, 128852, 193278, 289917, 386556, 579834, 869751, 1159668, 1191881, 1739502, 2383762, 3479004, 3575643, 4767524, 7151286, 10726929, 14302572, 21453858, 32180787, 42907716, 64361574, 128723148]

約数ペア:

[(1, 128723148), (2, 64361574), (3, 42907716), (4, 32180787), (6, 21453858), (9, 14302572), (12, 10726929), (18, 7151286), (27, 4767524), (36, 3575643), (37, 3479004), (54, 2383762), (74, 1739502), (108, 1191881), (111, 1159668), (148, 869751), (222, 579834), (333, 386556), (444, 289917), (666, 193278), (999, 128852), (1332, 96639), (1998, 64426), (3996, 32213)]