71567272

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3187}}^1$

素因数の和:3601

約数の個数: 32

約数和(自身を含む): 153789120

約数和(自身を除く): 82221848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 1604, 2807, 3187, 3208, 5614, 6374, 11228, 12748, 22309, 22456, 25496, 44618, 89236, 178472, 1277987, 2555974, 5111948, 8945909, 10223896, 17891818, 35783636, 71567272]

約数ペア:

[(1, 71567272), (2, 35783636), (4, 17891818), (7, 10223896), (8, 8945909), (14, 5111948), (28, 2555974), (56, 1277987), (401, 178472), (802, 89236), (1604, 44618), (2807, 25496), (3187, 22456), (3208, 22309), (5614, 12748), (6374, 11228)]