72791908

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{55313}}^1$

素因数の和:55371

約数の個数: 24

約数和(自身を含む): 148684032

約数和(自身を除く): 75892124

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 55313, 110626, 221252, 387191, 774382, 1548764, 2599711, 5199422, 10398844, 18197977, 36395954, 72791908]

約数ペア:

[(1, 72791908), (2, 36395954), (4, 18197977), (7, 10398844), (14, 5199422), (28, 2599711), (47, 1548764), (94, 774382), (188, 387191), (329, 221252), (658, 110626), (1316, 55313)]