72666616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13537}}^1$

素因数の和:13615

約数の個数: 32

約数和(自身を含む): 151084080

約数和(自身を除く): 78417464

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 13537, 27074, 54148, 108296, 148907, 297814, 595628, 825757, 1191256, 1651514, 3303028, 6606056, 9083327, 18166654, 36333308, 72666616]

約数ペア:

[(1, 72666616), (2, 36333308), (4, 18166654), (8, 9083327), (11, 6606056), (22, 3303028), (44, 1651514), (61, 1191256), (88, 825757), (122, 595628), (244, 297814), (488, 148907), (671, 108296), (1342, 54148), (2684, 27074), (5368, 13537)]