74839984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{275147}}^1$

素因数の和:275172

約数の個数: 20

約数和(自身を含む): 153532584

約数和(自身を除く): 78692600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 275147, 550294, 1100588, 2201176, 4402352, 4677499, 9354998, 18709996, 37419992, 74839984]

約数ペア:

[(1, 74839984), (2, 37419992), (4, 18709996), (8, 9354998), (16, 4677499), (17, 4402352), (34, 2201176), (68, 1100588), (136, 550294), (272, 275147)]