72700838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{225779}}^1$

素因数の和:225811

約数の個数: 16

約数和(自身を含む): 130049280

約数和(自身を除く): 57348442

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 225779, 451558, 1580453, 3160906, 5192917, 10385834, 36350419, 72700838]

約数ペア:

[(1, 72700838), (2, 36350419), (7, 10385834), (14, 5192917), (23, 3160906), (46, 1580453), (161, 451558), (322, 225779)]