138486516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{86771}}^1$

素因数の和:86804

約数の個数: 48

約数和(自身を含む): 388738560

約数和(自身を除く): 250252044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 86771, 173542, 260313, 347084, 520626, 607397, 1041252, 1214794, 1648649, 1822191, 2429588, 3297298, 3644382, 4945947, 6594596, 7288764, 9891894, 11540543, 19783788, 23081086, 34621629, 46162172, 69243258, 138486516]

約数ペア:

[(1, 138486516), (2, 69243258), (3, 46162172), (4, 34621629), (6, 23081086), (7, 19783788), (12, 11540543), (14, 9891894), (19, 7288764), (21, 6594596), (28, 4945947), (38, 3644382), (42, 3297298), (57, 2429588), (76, 1822191), (84, 1648649), (114, 1214794), (133, 1041252), (228, 607397), (266, 520626), (399, 347084), (532, 260313), (798, 173542), (1596, 86771)]