128426463828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2003033}}^1$

素因数の和:2003193

約数の個数: 72

約数和(自身を含む): 352157413608

約数和(自身を除く): 223730949780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3562, 4932, 5343, 7124, 10686, 16029, 21372, 32058, 64116, 2003033, 4006066, 6009099, 8012132, 12018198, 18027297, 24036396, 26039429, 36054594, 52078858, 72109188, 78118287, 104157716, 156236574, 234354861, 274415521, 312473148, 468709722, 548831042, 823246563, 937419444, 1097662084, 1646493126, 2469739689, 3292986252, 3567401773, 4939479378, 7134803546, 9878958756, 10702205319, 14269607092, 21404410638, 32106615957, 42808821276, 64213231914, 128426463828]

約数ペア:

[(1, 128426463828), (2, 64213231914), (3, 42808821276), (4, 32106615957), (6, 21404410638), (9, 14269607092), (12, 10702205319), (13, 9878958756), (18, 7134803546), (26, 4939479378), (36, 3567401773), (39, 3292986252), (52, 2469739689), (78, 1646493126), (117, 1097662084), (137, 937419444), (156, 823246563), (234, 548831042), (274, 468709722), (411, 312473148), (468, 274415521), (548, 234354861), (822, 156236574), (1233, 104157716), (1644, 78118287), (1781, 72109188), (2466, 52078858), (3562, 36054594), (4932, 26039429), (5343, 24036396), (7124, 18027297), (10686, 12018198), (16029, 8012132), (21372, 6009099), (32058, 4006066), (64116, 2003033)]