51387102

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 124830720

約数和(自身を除く): 73443618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1031, 1278, 1846, 1917, 2062, 2769, 3093, 3834, 5538, 6186, 8307, 9279, 13403, 16614, 18558, 24921, 26806, 27837, 40209, 49842, 55674, 73201, 80418, 120627, 146402, 219603, 241254, 361881, 439206, 658809, 723762, 951613, 1317618, 1903226, 1976427, 2854839, 3952854, 5709678, 8564517, 17129034, 25693551, 51387102]

約数ペア:

[(1, 51387102), (2, 25693551), (3, 17129034), (6, 8564517), (9, 5709678), (13, 3952854), (18, 2854839), (26, 1976427), (27, 1903226), (39, 1317618), (54, 951613), (71, 723762), (78, 658809), (117, 439206), (142, 361881), (213, 241254), (234, 219603), (351, 146402), (426, 120627), (639, 80418), (702, 73201), (923, 55674), (1031, 49842), (1278, 40209), (1846, 27837), (1917, 26806), (2062, 24921), (2769, 18558), (3093, 16614), (3834, 13403), (5538, 9279), (6186, 8307)]