66439786

素因数分解:

$2^1\times 7^3\times {\mathrm{96851}}^1$

素因数の和:96874

約数の個数: 16

約数和(自身を含む): 116222400

約数和(自身を除く): 49782614

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 96851, 193702, 677957, 1355914, 4745699, 9491398, 33219893, 66439786]

約数ペア:

[(1, 66439786), (2, 33219893), (7, 9491398), (14, 4745699), (49, 1355914), (98, 677957), (343, 193702), (686, 96851)]