81012208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6337}}^1$

素因数の和:6409

約数の個数: 40

約数和(自身を含む): 169756992

約数和(自身を除く): 88744784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6337, 6392, 12674, 12784, 25348, 50696, 101392, 107729, 215458, 297839, 430916, 595678, 861832, 1191356, 1723664, 2382712, 4765424, 5063263, 10126526, 20253052, 40506104, 81012208]

約数ペア:

[(1, 81012208), (2, 40506104), (4, 20253052), (8, 10126526), (16, 5063263), (17, 4765424), (34, 2382712), (47, 1723664), (68, 1191356), (94, 861832), (136, 595678), (188, 430916), (272, 297839), (376, 215458), (752, 107729), (799, 101392), (1598, 50696), (3196, 25348), (6337, 12784), (6392, 12674)]