68999336

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64849}}^1$

素因数の和:64881

約数の個数: 32

約数和(自身を含む): 155640000

約数和(自身を除く): 86640664

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 64849, 129698, 259396, 453943, 518792, 907886, 1232131, 1815772, 2464262, 3631544, 4928524, 8624917, 9857048, 17249834, 34499668, 68999336]

約数ペア:

[(1, 68999336), (2, 34499668), (4, 17249834), (7, 9857048), (8, 8624917), (14, 4928524), (19, 3631544), (28, 2464262), (38, 1815772), (56, 1232131), (76, 907886), (133, 518792), (152, 453943), (266, 259396), (532, 129698), (1064, 64849)]