71400639

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 103803840

約数和(自身を除く): 32403201

約数列:

[1, 3, 29, 37, 41, 87, 111, 123, 541, 1073, 1189, 1517, 1623, 3219, 3567, 4551, 15689, 20017, 22181, 43993, 47067, 60051, 66543, 131979, 580493, 643249, 820697, 1741479, 1929747, 2462091, 23800213, 71400639]

約数ペア:

[(1, 71400639), (3, 23800213), (29, 2462091), (37, 1929747), (41, 1741479), (87, 820697), (111, 643249), (123, 580493), (541, 131979), (1073, 66543), (1189, 60051), (1517, 47067), (1623, 43993), (3219, 22181), (3567, 20017), (4551, 15689)]