68808387

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 31346493

約数列:

[1, 3, 23, 29, 69, 87, 137, 251, 411, 667, 753, 2001, 3151, 3973, 5773, 7279, 9453, 11919, 17319, 21837, 34387, 91379, 103161, 167417, 274137, 502251, 790901, 997223, 2372703, 2991669, 22936129, 68808387]

約数ペア:

[(1, 68808387), (3, 22936129), (23, 2991669), (29, 2372703), (69, 997223), (87, 790901), (137, 502251), (251, 274137), (411, 167417), (667, 103161), (753, 91379), (2001, 34387), (3151, 21837), (3973, 17319), (5773, 11919), (7279, 9453)]