31363254

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 76876800

約数和(自身を除く): 45513546

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1039, 1118, 1161, 1677, 2078, 2322, 3117, 3354, 5031, 6234, 9351, 10062, 13507, 15093, 18702, 27014, 28053, 30186, 40521, 44677, 56106, 81042, 89354, 121563, 134031, 243126, 268062, 364689, 402093, 580801, 729378, 804186, 1161602, 1206279, 1742403, 2412558, 3484806, 5227209, 10454418, 15681627, 31363254]

約数ペア:

[(1, 31363254), (2, 15681627), (3, 10454418), (6, 5227209), (9, 3484806), (13, 2412558), (18, 1742403), (26, 1206279), (27, 1161602), (39, 804186), (43, 729378), (54, 580801), (78, 402093), (86, 364689), (117, 268062), (129, 243126), (234, 134031), (258, 121563), (351, 89354), (387, 81042), (559, 56106), (702, 44677), (774, 40521), (1039, 30186), (1118, 28053), (1161, 27014), (1677, 18702), (2078, 15093), (2322, 13507), (3117, 10062), (3354, 9351), (5031, 6234)]