72466816

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{4073}}^1$

素因数の和:4226

約数の個数: 32

約数和(自身を含む): 145441800

約数和(自身を除く): 72974984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4073, 4448, 8146, 8896, 16292, 17792, 32584, 65168, 130336, 260672, 521344, 566147, 1132294, 2264588, 4529176, 9058352, 18116704, 36233408, 72466816]

約数ペア:

[(1, 72466816), (2, 36233408), (4, 18116704), (8, 9058352), (16, 4529176), (32, 2264588), (64, 1132294), (128, 566147), (139, 521344), (278, 260672), (556, 130336), (1112, 65168), (2224, 32584), (4073, 17792), (4448, 16292), (8146, 8896)]