81043864

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 172846800

約数和(自身を除く): 91802936

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 638, 968, 1276, 2552, 2887, 3509, 5774, 7018, 11548, 14036, 23096, 28072, 31757, 63514, 83723, 127028, 167446, 254056, 334892, 349327, 669784, 698654, 920953, 1397308, 1841906, 2794616, 3683812, 7367624, 10130483, 20260966, 40521932, 81043864]

約数ペア:

[(1, 81043864), (2, 40521932), (4, 20260966), (8, 10130483), (11, 7367624), (22, 3683812), (29, 2794616), (44, 1841906), (58, 1397308), (88, 920953), (116, 698654), (121, 669784), (232, 349327), (242, 334892), (319, 254056), (484, 167446), (638, 127028), (968, 83723), (1276, 63514), (2552, 31757), (2887, 28072), (3509, 23096), (5774, 14036), (7018, 11548)]