90945778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 176121792

約数和(自身を除く): 85176014

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 518, 814, 847, 1451, 1694, 2849, 2902, 4477, 5698, 8954, 10157, 15961, 20314, 31339, 31922, 53687, 62678, 107374, 111727, 175571, 223454, 351142, 375809, 590557, 751618, 1181114, 1228997, 2457994, 4133899, 6496127, 8267798, 12992254, 45472889, 90945778]

約数ペア:

[(1, 90945778), (2, 45472889), (7, 12992254), (11, 8267798), (14, 6496127), (22, 4133899), (37, 2457994), (74, 1228997), (77, 1181114), (121, 751618), (154, 590557), (242, 375809), (259, 351142), (407, 223454), (518, 175571), (814, 111727), (847, 107374), (1451, 62678), (1694, 53687), (2849, 31922), (2902, 31339), (4477, 20314), (5698, 15961), (8954, 10157)]