68674018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{258173}}^1$

素因数の和:258201

約数の個数: 16

約数和(自身を含む): 123923520

約数和(自身を除く): 55249502

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 258173, 516346, 1807211, 3614422, 4905287, 9810574, 34337009, 68674018]

約数ペア:

[(1, 68674018), (2, 34337009), (7, 9810574), (14, 4905287), (19, 3614422), (38, 1807211), (133, 516346), (266, 258173)]