78728154

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 160056000

約数和(自身を除く): 81327846

約数列:

[1, 2, 3, 6, 89, 178, 267, 379, 389, 534, 758, 778, 1137, 1167, 2274, 2334, 33731, 34621, 67462, 69242, 101193, 103863, 147431, 202386, 207726, 294862, 442293, 884586, 13121359, 26242718, 39364077, 78728154]

約数ペア:

[(1, 78728154), (2, 39364077), (3, 26242718), (6, 13121359), (89, 884586), (178, 442293), (267, 294862), (379, 207726), (389, 202386), (534, 147431), (758, 103863), (778, 101193), (1137, 69242), (1167, 67462), (2274, 34621), (2334, 33731)]