81951832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12821}}^1$

素因数の和:12891

約数の個数: 32

約数和(自身を含む): 166173120

約数和(自身を除く): 84221288

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 12821, 25642, 51284, 102568, 217957, 435914, 602587, 871828, 1205174, 1743656, 2410348, 4820696, 10243979, 20487958, 40975916, 81951832]

約数ペア:

[(1, 81951832), (2, 40975916), (4, 20487958), (8, 10243979), (17, 4820696), (34, 2410348), (47, 1743656), (68, 1205174), (94, 871828), (136, 602587), (188, 435914), (376, 217957), (799, 102568), (1598, 51284), (3196, 25642), (6392, 12821)]