64704464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{653}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 137214432

約数和(自身を除く): 72509968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 563, 653, 1126, 1306, 2252, 2612, 4504, 5224, 6193, 7183, 9008, 10448, 12386, 14366, 24772, 28732, 49544, 57464, 99088, 114928, 367639, 735278, 1470556, 2941112, 4044029, 5882224, 8088058, 16176116, 32352232, 64704464]

約数ペア:

[(1, 64704464), (2, 32352232), (4, 16176116), (8, 8088058), (11, 5882224), (16, 4044029), (22, 2941112), (44, 1470556), (88, 735278), (176, 367639), (563, 114928), (653, 99088), (1126, 57464), (1306, 49544), (2252, 28732), (2612, 24772), (4504, 14366), (5224, 12386), (6193, 10448), (7183, 9008)]