77404626

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 187971840

約数和(自身を除く): 110567214

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, 1278, 1553, 1846, 1917, 2769, 3106, 3834, 4659, 5538, 8307, 9318, 13977, 16614, 20189, 24921, 27954, 40378, 41931, 49842, 60567, 83862, 110263, 121134, 181701, 220526, 330789, 363402, 545103, 661578, 992367, 1090206, 1433419, 1984734, 2866838, 2977101, 4300257, 5954202, 8600514, 12900771, 25801542, 38702313, 77404626]

約数ペア:

[(1, 77404626), (2, 38702313), (3, 25801542), (6, 12900771), (9, 8600514), (13, 5954202), (18, 4300257), (26, 2977101), (27, 2866838), (39, 1984734), (54, 1433419), (71, 1090206), (78, 992367), (117, 661578), (142, 545103), (213, 363402), (234, 330789), (351, 220526), (426, 181701), (639, 121134), (702, 110263), (923, 83862), (1278, 60567), (1553, 49842), (1846, 41931), (1917, 40378), (2769, 27954), (3106, 24921), (3834, 20189), (4659, 16614), (5538, 13977), (8307, 9318)]