128512314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53681}}^1$

素因数の和:53715

約数の個数: 48

約数和(自身を含む): 334975680

約数和(自身を除く): 206463366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 53681, 107362, 161043, 322086, 375767, 483129, 751534, 966258, 1019939, 1127301, 2039878, 2254602, 3059817, 3381903, 6119634, 6763806, 7139573, 9179451, 14279146, 18358902, 21418719, 42837438, 64256157, 128512314]

約数ペア:

[(1, 128512314), (2, 64256157), (3, 42837438), (6, 21418719), (7, 18358902), (9, 14279146), (14, 9179451), (18, 7139573), (19, 6763806), (21, 6119634), (38, 3381903), (42, 3059817), (57, 2254602), (63, 2039878), (114, 1127301), (126, 1019939), (133, 966258), (171, 751534), (266, 483129), (342, 375767), (399, 322086), (798, 161043), (1197, 107362), (2394, 53681)]