31551336

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 90864000

約数和(自身を除く): 59312664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 79, 86, 108, 129, 158, 172, 216, 237, 258, 316, 344, 387, 474, 516, 632, 711, 774, 948, 1032, 1161, 1422, 1548, 1849, 1896, 2133, 2322, 2844, 3096, 3397, 3698, 4266, 4644, 5547, 5688, 6794, 7396, 8532, 9288, 10191, 11094, 13588, 14792, 16641, 17064, 20382, 22188, 27176, 30573, 33282, 40764, 44376, 49923, 61146, 66564, 81528, 91719, 99846, 122292, 133128, 146071, 183438, 199692, 244584, 292142, 366876, 399384, 438213, 584284, 733752, 876426, 1168568, 1314639, 1752852, 2629278, 3505704, 3943917, 5258556, 7887834, 10517112, 15775668, 31551336]

約数ペア:

[(1, 31551336), (2, 15775668), (3, 10517112), (4, 7887834), (6, 5258556), (8, 3943917), (9, 3505704), (12, 2629278), (18, 1752852), (24, 1314639), (27, 1168568), (36, 876426), (43, 733752), (54, 584284), (72, 438213), (79, 399384), (86, 366876), (108, 292142), (129, 244584), (158, 199692), (172, 183438), (216, 146071), (237, 133128), (258, 122292), (316, 99846), (344, 91719), (387, 81528), (474, 66564), (516, 61146), (632, 49923), (711, 44376), (774, 40764), (948, 33282), (1032, 30573), (1161, 27176), (1422, 22188), (1548, 20382), (1849, 17064), (1896, 16641), (2133, 14792), (2322, 13588), (2844, 11094), (3096, 10191), (3397, 9288), (3698, 8532), (4266, 7396), (4644, 6794), (5547, 5688)]