72748518

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{281971}}^1$

素因数の和:282019

約数の個数: 16

約数和(自身を含む): 148881216

約数和(自身を除く): 76132698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 281971, 563942, 845913, 1691826, 12124753, 24249506, 36374259, 72748518]

約数ペア:

[(1, 72748518), (2, 36374259), (3, 24249506), (6, 12124753), (43, 1691826), (86, 845913), (129, 563942), (258, 281971)]