68478382

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{3547}}^1$

素因数の和:3760

約数の個数: 24

約数和(自身を含む): 120128184

約数和(自身を除く): 51649802

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 2758, 3547, 7094, 9653, 19306, 24829, 49658, 173803, 347606, 698759, 1397518, 4891313, 9782626, 34239191, 68478382]

約数ペア:

[(1, 68478382), (2, 34239191), (7, 9782626), (14, 4891313), (49, 1397518), (98, 698759), (197, 347606), (394, 173803), (1379, 49658), (2758, 24829), (3547, 19306), (7094, 9653)]