128065584

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{72109}}^1$

素因数の和:72157

約数の個数: 40

約数和(自身を含む): 339782320

約数和(自身を除く): 211716736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 72109, 144218, 216327, 288436, 432654, 576872, 865308, 1153744, 1730616, 2668033, 3461232, 5336066, 8004099, 10672132, 16008198, 21344264, 32016396, 42688528, 64032792, 128065584]

約数ペア:

[(1, 128065584), (2, 64032792), (3, 42688528), (4, 32016396), (6, 21344264), (8, 16008198), (12, 10672132), (16, 8004099), (24, 5336066), (37, 3461232), (48, 2668033), (74, 1730616), (111, 1153744), (148, 865308), (222, 576872), (296, 432654), (444, 288436), (592, 216327), (888, 144218), (1776, 72109)]