15775668

素因数分解:

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

素因数の和:178

約数の個数: 72

約数和(自身を含む): 42403200

約数和(自身を除く): 26627532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 79, 86, 108, 129, 158, 172, 237, 258, 316, 387, 474, 516, 711, 774, 948, 1161, 1422, 1548, 1849, 2133, 2322, 2844, 3397, 3698, 4266, 4644, 5547, 6794, 7396, 8532, 10191, 11094, 13588, 16641, 20382, 22188, 30573, 33282, 40764, 49923, 61146, 66564, 91719, 99846, 122292, 146071, 183438, 199692, 292142, 366876, 438213, 584284, 876426, 1314639, 1752852, 2629278, 3943917, 5258556, 7887834, 15775668]

約数ペア:

[(1, 15775668), (2, 7887834), (3, 5258556), (4, 3943917), (6, 2629278), (9, 1752852), (12, 1314639), (18, 876426), (27, 584284), (36, 438213), (43, 366876), (54, 292142), (79, 199692), (86, 183438), (108, 146071), (129, 122292), (158, 99846), (172, 91719), (237, 66564), (258, 61146), (316, 49923), (387, 40764), (474, 33282), (516, 30573), (711, 22188), (774, 20382), (948, 16641), (1161, 13588), (1422, 11094), (1548, 10191), (1849, 8532), (2133, 7396), (2322, 6794), (2844, 5547), (3397, 4644), (3698, 4266)]