70687316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 152143488

約数和(自身を除く): 81456172

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 71, 74, 124, 142, 148, 217, 259, 284, 434, 497, 518, 868, 961, 994, 1036, 1147, 1922, 1988, 2201, 2294, 2627, 3844, 4402, 4588, 5254, 6727, 8029, 8804, 10508, 13454, 15407, 16058, 18389, 26908, 30814, 32116, 35557, 36778, 61628, 68231, 71114, 73556, 81437, 136462, 142228, 162874, 248899, 272924, 325748, 477617, 497798, 570059, 955234, 995596, 1140118, 1910468, 2280236, 2524547, 5049094, 10098188, 17671829, 35343658, 70687316]

約数ペア:

[(1, 70687316), (2, 35343658), (4, 17671829), (7, 10098188), (14, 5049094), (28, 2524547), (31, 2280236), (37, 1910468), (62, 1140118), (71, 995596), (74, 955234), (124, 570059), (142, 497798), (148, 477617), (217, 325748), (259, 272924), (284, 248899), (434, 162874), (497, 142228), (518, 136462), (868, 81437), (961, 73556), (994, 71114), (1036, 68231), (1147, 61628), (1922, 36778), (1988, 35557), (2201, 32116), (2294, 30814), (2627, 26908), (3844, 18389), (4402, 16058), (4588, 15407), (5254, 13454), (6727, 10508), (8029, 8804)]