72407818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{224869}}^1$

素因数の和:224901

約数の個数: 16

約数和(自身を含む): 129525120

約数和(自身を除く): 57117302

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 224869, 449738, 1574083, 3148166, 5171987, 10343974, 36203909, 72407818]

約数ペア:

[(1, 72407818), (2, 36203909), (7, 10343974), (14, 5171987), (23, 3148166), (46, 1574083), (161, 449738), (322, 224869)]