47149396

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 98364672

約数和(自身を除く): 51215276

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 641, 994, 1036, 1282, 1988, 2564, 2627, 4487, 5254, 8974, 10508, 17948, 18389, 23717, 36778, 45511, 47434, 73556, 91022, 94868, 166019, 182044, 318577, 332038, 637154, 664076, 1274308, 1683907, 3367814, 6735628, 11787349, 23574698, 47149396]

約数ペア:

[(1, 47149396), (2, 23574698), (4, 11787349), (7, 6735628), (14, 3367814), (28, 1683907), (37, 1274308), (71, 664076), (74, 637154), (142, 332038), (148, 318577), (259, 182044), (284, 166019), (497, 94868), (518, 91022), (641, 73556), (994, 47434), (1036, 45511), (1282, 36778), (1988, 23717), (2564, 18389), (2627, 17948), (4487, 10508), (5254, 8974)]