156997386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 439971840

約数和(自身を除く): 282974454

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 86, 91, 117, 126, 129, 182, 189, 234, 258, 273, 301, 351, 378, 387, 546, 559, 602, 702, 743, 774, 819, 903, 1118, 1161, 1486, 1638, 1677, 1806, 2229, 2322, 2457, 2709, 3354, 3913, 4458, 4914, 5031, 5201, 5418, 6687, 7826, 8127, 9659, 10062, 10402, 11739, 13374, 15093, 15603, 16254, 19318, 20061, 23478, 28977, 30186, 31206, 31949, 35217, 40122, 46809, 57954, 63898, 67613, 70434, 86931, 93618, 95847, 105651, 135226, 140427, 173862, 191694, 202839, 211302, 223643, 260793, 280854, 287541, 405678, 415337, 447286, 521586, 575082, 608517, 670929, 830674, 862623, 1217034, 1246011, 1341858, 1725246, 1825551, 2012787, 2492022, 2907359, 3651102, 3738033, 4025574, 5814718, 6038361, 7476066, 8722077, 11214099, 12076722, 17444154, 22428198, 26166231, 52332462, 78498693, 156997386]

約数ペア:

[(1, 156997386), (2, 78498693), (3, 52332462), (6, 26166231), (7, 22428198), (9, 17444154), (13, 12076722), (14, 11214099), (18, 8722077), (21, 7476066), (26, 6038361), (27, 5814718), (39, 4025574), (42, 3738033), (43, 3651102), (54, 2907359), (63, 2492022), (78, 2012787), (86, 1825551), (91, 1725246), (117, 1341858), (126, 1246011), (129, 1217034), (182, 862623), (189, 830674), (234, 670929), (258, 608517), (273, 575082), (301, 521586), (351, 447286), (378, 415337), (387, 405678), (546, 287541), (559, 280854), (602, 260793), (702, 223643), (743, 211302), (774, 202839), (819, 191694), (903, 173862), (1118, 140427), (1161, 135226), (1486, 105651), (1638, 95847), (1677, 93618), (1806, 86931), (2229, 70434), (2322, 67613), (2457, 63898), (2709, 57954), (3354, 46809), (3913, 40122), (4458, 35217), (4914, 31949), (5031, 31206), (5201, 30186), (5418, 28977), (6687, 23478), (7826, 20061), (8127, 19318), (9659, 16254), (10062, 15603), (10402, 15093), (11739, 13374)]