68398636

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 121716000

約数和(自身を除く): 53317364

約数列:

[1, 2, 4, 89, 178, 229, 356, 458, 839, 916, 1678, 3356, 20381, 40762, 74671, 81524, 149342, 192131, 298684, 384262, 768524, 17099659, 34199318, 68398636]

約数ペア:

[(1, 68398636), (2, 34199318), (4, 17099659), (89, 768524), (178, 384262), (229, 298684), (356, 192131), (458, 149342), (839, 81524), (916, 74671), (1678, 40762), (3356, 20381)]