74661008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{274489}}^1$

素因数の和:274514

約数の個数: 20

約数和(自身を含む): 153165420

約数和(自身を除く): 78504412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 274489, 548978, 1097956, 2195912, 4391824, 4666313, 9332626, 18665252, 37330504, 74661008]

約数ペア:

[(1, 74661008), (2, 37330504), (4, 18665252), (8, 9332626), (16, 4666313), (17, 4391824), (34, 2195912), (68, 1097956), (136, 548978), (272, 274489)]