8613748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:113

約数の個数: 54

約数和(自身を含む): 18338838

約数和(自身を除く): 9725090

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 121, 143, 148, 242, 286, 407, 481, 484, 572, 814, 962, 1369, 1573, 1628, 1924, 2738, 3146, 4477, 5291, 5476, 6292, 8954, 10582, 15059, 17797, 17908, 21164, 30118, 35594, 58201, 60236, 71188, 116402, 165649, 195767, 232804, 331298, 391534, 662596, 783068, 2153437, 4306874, 8613748]

約数ペア:

[(1, 8613748), (2, 4306874), (4, 2153437), (11, 783068), (13, 662596), (22, 391534), (26, 331298), (37, 232804), (44, 195767), (52, 165649), (74, 116402), (121, 71188), (143, 60236), (148, 58201), (242, 35594), (286, 30118), (407, 21164), (481, 17908), (484, 17797), (572, 15059), (814, 10582), (962, 8954), (1369, 6292), (1573, 5476), (1628, 5291), (1924, 4477), (2738, 3146)]