81097092

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39521}}^1$

素因数の和:39553

約数の個数: 48

約数和(自身を含む): 221323200

約数和(自身を除く): 140226108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39521, 79042, 118563, 158084, 237126, 355689, 474252, 711378, 750899, 1067067, 1422756, 1501798, 2134134, 2252697, 3003596, 4268268, 4505394, 6758091, 9010788, 13516182, 20274273, 27032364, 40548546, 81097092]

約数ペア:

[(1, 81097092), (2, 40548546), (3, 27032364), (4, 20274273), (6, 13516182), (9, 9010788), (12, 6758091), (18, 4505394), (19, 4268268), (27, 3003596), (36, 2252697), (38, 2134134), (54, 1501798), (57, 1422756), (76, 1067067), (108, 750899), (114, 711378), (171, 474252), (228, 355689), (342, 237126), (513, 158084), (684, 118563), (1026, 79042), (2052, 39521)]