129789738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12899}}^1$

素因数の和:12963

約数の個数: 48

約数和(自身を含む): 309909600

約数和(自身を除く): 180119862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 12899, 25798, 38697, 77394, 116091, 167687, 232182, 335374, 503061, 554657, 1006122, 1109314, 1509183, 1663971, 3018366, 3327942, 4991913, 7210541, 9983826, 14421082, 21631623, 43263246, 64894869, 129789738]

約数ペア:

[(1, 129789738), (2, 64894869), (3, 43263246), (6, 21631623), (9, 14421082), (13, 9983826), (18, 7210541), (26, 4991913), (39, 3327942), (43, 3018366), (78, 1663971), (86, 1509183), (117, 1109314), (129, 1006122), (234, 554657), (258, 503061), (387, 335374), (559, 232182), (774, 167687), (1118, 116091), (1677, 77394), (3354, 38697), (5031, 25798), (10062, 12899)]