72878372

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{6691}}^1$

素因数の和:7091

約数の個数: 24

約数和(自身を含む): 146153280

約数和(自身を除く): 73274908

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 6691, 10892, 13382, 26764, 46837, 93674, 187348, 2602799, 5205598, 10411196, 18219593, 36439186, 72878372]

約数ペア:

[(1, 72878372), (2, 36439186), (4, 18219593), (7, 10411196), (14, 5205598), (28, 2602799), (389, 187348), (778, 93674), (1556, 46837), (2723, 26764), (5446, 13382), (6691, 10892)]