72219931

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23609}}^1$

素因数の和:23658

約数の個数: 16

約数和(自身を含む): 90662400

約数和(自身を除く): 18442469

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 23609, 165263, 448571, 543007, 3139997, 3801049, 10317133, 72219931]

約数ペア:

[(1, 72219931), (7, 10317133), (19, 3801049), (23, 3139997), (133, 543007), (161, 448571), (437, 165263), (3059, 23609)]