123486888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 369008640

約数和(自身を除く): 245521752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 131, 168, 181, 186, 217, 248, 262, 362, 372, 393, 434, 524, 543, 651, 724, 744, 786, 868, 917, 1048, 1086, 1267, 1302, 1448, 1572, 1736, 1834, 2172, 2534, 2604, 2751, 3144, 3668, 3801, 4061, 4344, 5068, 5208, 5502, 5611, 7336, 7602, 8122, 10136, 11004, 11222, 12183, 15204, 16244, 16833, 22008, 22444, 23711, 24366, 28427, 30408, 32488, 33666, 39277, 44888, 47422, 48732, 56854, 67332, 71133, 78554, 85281, 94844, 97464, 113708, 117831, 134664, 142266, 157108, 165977, 170562, 189688, 227416, 235662, 284532, 314216, 331954, 341124, 471324, 497931, 569064, 663908, 682248, 735041, 942648, 995862, 1327816, 1470082, 1991724, 2205123, 2940164, 3983448, 4410246, 5145287, 5880328, 8820492, 10290574, 15435861, 17640984, 20581148, 30871722, 41162296, 61743444, 123486888]

約数ペア:

[(1, 123486888), (2, 61743444), (3, 41162296), (4, 30871722), (6, 20581148), (7, 17640984), (8, 15435861), (12, 10290574), (14, 8820492), (21, 5880328), (24, 5145287), (28, 4410246), (31, 3983448), (42, 2940164), (56, 2205123), (62, 1991724), (84, 1470082), (93, 1327816), (124, 995862), (131, 942648), (168, 735041), (181, 682248), (186, 663908), (217, 569064), (248, 497931), (262, 471324), (362, 341124), (372, 331954), (393, 314216), (434, 284532), (524, 235662), (543, 227416), (651, 189688), (724, 170562), (744, 165977), (786, 157108), (868, 142266), (917, 134664), (1048, 117831), (1086, 113708), (1267, 97464), (1302, 94844), (1448, 85281), (1572, 78554), (1736, 71133), (1834, 67332), (2172, 56854), (2534, 48732), (2604, 47422), (2751, 44888), (3144, 39277), (3668, 33666), (3801, 32488), (4061, 30408), (4344, 28427), (5068, 24366), (5208, 23711), (5502, 22444), (5611, 22008), (7336, 16833), (7602, 16244), (8122, 15204), (10136, 12183), (11004, 11222)]