87087748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 171739008

約数和(自身を除く): 84651260

約数列:

[1, 2, 4, 11, 22, 44, 61, 71, 122, 142, 244, 284, 457, 671, 781, 914, 1342, 1562, 1828, 2684, 3124, 4331, 5027, 8662, 10054, 17324, 20108, 27877, 32447, 47641, 55754, 64894, 95282, 111508, 129788, 190564, 306647, 356917, 613294, 713834, 1226588, 1427668, 1979267, 3958534, 7917068, 21771937, 43543874, 87087748]

約数ペア:

[(1, 87087748), (2, 43543874), (4, 21771937), (11, 7917068), (22, 3958534), (44, 1979267), (61, 1427668), (71, 1226588), (122, 713834), (142, 613294), (244, 356917), (284, 306647), (457, 190564), (671, 129788), (781, 111508), (914, 95282), (1342, 64894), (1562, 55754), (1828, 47641), (2684, 32447), (3124, 27877), (4331, 20108), (5027, 17324), (8662, 10054)]