72390639

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 98110944

約数和(自身を除く): 25720305

約数列:

[1, 3, 101, 173, 303, 519, 1381, 4143, 17473, 52419, 139481, 238913, 418443, 716739, 24130213, 72390639]

約数ペア:

[(1, 72390639), (3, 24130213), (101, 716739), (173, 418443), (303, 238913), (519, 139481), (1381, 52419), (4143, 17473)]