81873576

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{3881}}^1$

素因数の和:4186

約数の個数: 48

約数和(自身を含む): 222555060

約数和(自身を除く): 140681484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 879, 1172, 1758, 2344, 2637, 3516, 3881, 5274, 7032, 7762, 10548, 11643, 15524, 21096, 23286, 31048, 34929, 46572, 69858, 93144, 139716, 279432, 1137133, 2274266, 3411399, 4548532, 6822798, 9097064, 10234197, 13645596, 20468394, 27291192, 40936788, 81873576]

約数ペア:

[(1, 81873576), (2, 40936788), (3, 27291192), (4, 20468394), (6, 13645596), (8, 10234197), (9, 9097064), (12, 6822798), (18, 4548532), (24, 3411399), (36, 2274266), (72, 1137133), (293, 279432), (586, 139716), (879, 93144), (1172, 69858), (1758, 46572), (2344, 34929), (2637, 31048), (3516, 23286), (3881, 21096), (5274, 15524), (7032, 11643), (7762, 10548)]