71203644

素因数分解:

$2^2\times 3^3\times {\mathrm{647}}^1\times {\mathrm{1019}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 185068800

約数和(自身を除く): 113865156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 647, 1019, 1294, 1941, 2038, 2588, 3057, 3882, 4076, 5823, 6114, 7764, 9171, 11646, 12228, 17469, 18342, 23292, 27513, 34938, 36684, 55026, 69876, 110052, 659293, 1318586, 1977879, 2637172, 3955758, 5933637, 7911516, 11867274, 17800911, 23734548, 35601822, 71203644]

約数ペア:

[(1, 71203644), (2, 35601822), (3, 23734548), (4, 17800911), (6, 11867274), (9, 7911516), (12, 5933637), (18, 3955758), (27, 2637172), (36, 1977879), (54, 1318586), (108, 659293), (647, 110052), (1019, 69876), (1294, 55026), (1941, 36684), (2038, 34938), (2588, 27513), (3057, 23292), (3882, 18342), (4076, 17469), (5823, 12228), (6114, 11646), (7764, 9171)]