72028221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{40763}}^1$

素因数の和:40816

約数の個数: 16

約数和(自身を含む): 104355840

約数和(自身を除く): 32327619

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 40763, 122289, 774497, 1263653, 2323491, 3790959, 24009407, 72028221]

約数ペア:

[(1, 72028221), (3, 24009407), (19, 3790959), (31, 2323491), (57, 1263653), (93, 774497), (589, 122289), (1767, 40763)]