71320578

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{661}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 166633344

約数和(自身を除く): 95312766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 367, 661, 734, 1101, 1322, 1983, 2202, 2569, 3966, 4627, 5138, 7707, 9254, 13881, 15414, 17983, 27762, 32389, 35966, 53949, 64778, 97167, 107898, 194334, 242587, 485174, 727761, 1455522, 1698109, 3396218, 5094327, 10188654, 11886763, 23773526, 35660289, 71320578]

約数ペア:

[(1, 71320578), (2, 35660289), (3, 23773526), (6, 11886763), (7, 10188654), (14, 5094327), (21, 3396218), (42, 1698109), (49, 1455522), (98, 727761), (147, 485174), (294, 242587), (367, 194334), (661, 107898), (734, 97167), (1101, 64778), (1322, 53949), (1983, 35966), (2202, 32389), (2569, 27762), (3966, 17983), (4627, 15414), (5138, 13881), (7707, 9254)]