83553368

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 169095600

約数和(自身を除く): 85542232

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 289, 509, 568, 578, 1018, 1156, 1207, 2036, 2312, 2414, 4072, 4828, 8653, 9656, 17306, 20519, 34612, 36139, 41038, 69224, 72278, 82076, 144556, 147101, 164152, 289112, 294202, 588404, 614363, 1176808, 1228726, 2457452, 4914904, 10444171, 20888342, 41776684, 83553368]

約数ペア:

[(1, 83553368), (2, 41776684), (4, 20888342), (8, 10444171), (17, 4914904), (34, 2457452), (68, 1228726), (71, 1176808), (136, 614363), (142, 588404), (284, 294202), (289, 289112), (509, 164152), (568, 147101), (578, 144556), (1018, 82076), (1156, 72278), (1207, 69224), (2036, 41038), (2312, 36139), (2414, 34612), (4072, 20519), (4828, 17306), (8653, 9656)]