157450878

素因数分解:

$2^1\times 3^8\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 108

約数和(自身を含む): 388995048

約数和(自身を除く): 231544170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 169, 213, 234, 243, 338, 351, 426, 486, 507, 639, 702, 729, 923, 1014, 1053, 1278, 1458, 1521, 1846, 1917, 2106, 2187, 2769, 3042, 3159, 3834, 4374, 4563, 5538, 5751, 6318, 6561, 8307, 9126, 9477, 11502, 11999, 13122, 13689, 16614, 17253, 18954, 23998, 24921, 27378, 28431, 34506, 35997, 41067, 49842, 51759, 56862, 71994, 74763, 82134, 85293, 103518, 107991, 123201, 149526, 155277, 170586, 215982, 224289, 246402, 310554, 323973, 369603, 448578, 465831, 647946, 672867, 739206, 931662, 971919, 1108809, 1345734, 1943838, 2018601, 2217618, 2915757, 4037202, 5831514, 6055803, 8747271, 12111606, 17494542, 26241813, 52483626, 78725439, 157450878]

約数ペア:

[(1, 157450878), (2, 78725439), (3, 52483626), (6, 26241813), (9, 17494542), (13, 12111606), (18, 8747271), (26, 6055803), (27, 5831514), (39, 4037202), (54, 2915757), (71, 2217618), (78, 2018601), (81, 1943838), (117, 1345734), (142, 1108809), (162, 971919), (169, 931662), (213, 739206), (234, 672867), (243, 647946), (338, 465831), (351, 448578), (426, 369603), (486, 323973), (507, 310554), (639, 246402), (702, 224289), (729, 215982), (923, 170586), (1014, 155277), (1053, 149526), (1278, 123201), (1458, 107991), (1521, 103518), (1846, 85293), (1917, 82134), (2106, 74763), (2187, 71994), (2769, 56862), (3042, 51759), (3159, 49842), (3834, 41067), (4374, 35997), (4563, 34506), (5538, 28431), (5751, 27378), (6318, 24921), (6561, 23998), (8307, 18954), (9126, 17253), (9477, 16614), (11502, 13689), (11999, 13122)]