163906138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 110431142

約数列:

[1, 2, 11, 22, 89, 97, 178, 194, 863, 979, 1067, 1726, 1958, 2134, 8633, 9493, 17266, 18986, 76807, 83711, 94963, 153614, 167422, 189926, 844877, 920821, 1689754, 1841642, 7450279, 14900558, 81953069, 163906138]

約数ペア:

[(1, 163906138), (2, 81953069), (11, 14900558), (22, 7450279), (89, 1841642), (97, 1689754), (178, 920821), (194, 844877), (863, 189926), (979, 167422), (1067, 153614), (1726, 94963), (1958, 83711), (2134, 76807), (8633, 18986), (9493, 17266)]