77731228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1997}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 140307552

約数和(自身を除く): 62576324

約数列:

[1, 2, 4, 37, 74, 148, 263, 526, 1052, 1997, 3994, 7988, 9731, 19462, 38924, 73889, 147778, 295556, 525211, 1050422, 2100844, 19432807, 38865614, 77731228]

約数ペア:

[(1, 77731228), (2, 38865614), (4, 19432807), (37, 2100844), (74, 1050422), (148, 525211), (263, 295556), (526, 147778), (1052, 73889), (1997, 38924), (3994, 19462), (7988, 9731)]