68516392

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71971}}^1$

素因数の和:72001

約数の個数: 32

約数和(自身を含む): 155459520

約数和(自身を除く): 86943128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 71971, 143942, 287884, 503797, 575768, 1007594, 1223507, 2015188, 2447014, 4030376, 4894028, 8564549, 9788056, 17129098, 34258196, 68516392]

約数ペア:

[(1, 68516392), (2, 34258196), (4, 17129098), (7, 9788056), (8, 8564549), (14, 4894028), (17, 4030376), (28, 2447014), (34, 2015188), (56, 1223507), (68, 1007594), (119, 575768), (136, 503797), (238, 287884), (476, 143942), (952, 71971)]