61558328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31153}}^1$

素因数の和:31191

約数の個数: 32

約数和(自身を含む): 130846800

約数和(自身を除く): 69288472

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 31153, 62306, 124612, 249224, 404989, 591907, 809978, 1183814, 1619956, 2367628, 3239912, 4735256, 7694791, 15389582, 30779164, 61558328]

約数ペア:

[(1, 61558328), (2, 30779164), (4, 15389582), (8, 7694791), (13, 4735256), (19, 3239912), (26, 2367628), (38, 1619956), (52, 1183814), (76, 809978), (104, 591907), (152, 404989), (247, 249224), (494, 124612), (988, 62306), (1976, 31153)]