64505388

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 153488384

約数和(自身を除く): 88982996

約数列:

[1, 2, 3, 4, 6, 12, 97, 151, 194, 291, 302, 367, 388, 453, 582, 604, 734, 906, 1101, 1164, 1468, 1812, 2202, 4404, 14647, 29294, 35599, 43941, 55417, 58588, 71198, 87882, 106797, 110834, 142396, 166251, 175764, 213594, 221668, 332502, 427188, 665004, 5375449, 10750898, 16126347, 21501796, 32252694, 64505388]

約数ペア:

[(1, 64505388), (2, 32252694), (3, 21501796), (4, 16126347), (6, 10750898), (12, 5375449), (97, 665004), (151, 427188), (194, 332502), (291, 221668), (302, 213594), (367, 175764), (388, 166251), (453, 142396), (582, 110834), (604, 106797), (734, 87882), (906, 71198), (1101, 58588), (1164, 55417), (1468, 43941), (1812, 35599), (2202, 29294), (4404, 14647)]