131030928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2213

約数の個数: 120

約数和(自身を含む): 426161216

約数和(自身を除く): 295130288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 2131, 2196, 2562, 2928, 3416, 3843, 4262, 4392, 5124, 6393, 6832, 7686, 8524, 8784, 10248, 12786, 14917, 15372, 17048, 19179, 20496, 25572, 29834, 30744, 34096, 38358, 44751, 51144, 59668, 61488, 76716, 89502, 102288, 119336, 129991, 134253, 153432, 179004, 238672, 259982, 268506, 306864, 358008, 389973, 519964, 537012, 716016, 779946, 909937, 1039928, 1074024, 1169919, 1559892, 1819874, 2079856, 2148048, 2339838, 2729811, 3119784, 3639748, 4679676, 5459622, 6239568, 7279496, 8189433, 9359352, 10919244, 14558992, 16378866, 18718704, 21838488, 32757732, 43676976, 65515464, 131030928]

約数ペア:

[(1, 131030928), (2, 65515464), (3, 43676976), (4, 32757732), (6, 21838488), (7, 18718704), (8, 16378866), (9, 14558992), (12, 10919244), (14, 9359352), (16, 8189433), (18, 7279496), (21, 6239568), (24, 5459622), (28, 4679676), (36, 3639748), (42, 3119784), (48, 2729811), (56, 2339838), (61, 2148048), (63, 2079856), (72, 1819874), (84, 1559892), (112, 1169919), (122, 1074024), (126, 1039928), (144, 909937), (168, 779946), (183, 716016), (244, 537012), (252, 519964), (336, 389973), (366, 358008), (427, 306864), (488, 268506), (504, 259982), (549, 238672), (732, 179004), (854, 153432), (976, 134253), (1008, 129991), (1098, 119336), (1281, 102288), (1464, 89502), (1708, 76716), (2131, 61488), (2196, 59668), (2562, 51144), (2928, 44751), (3416, 38358), (3843, 34096), (4262, 30744), (4392, 29834), (5124, 25572), (6393, 20496), (6832, 19179), (7686, 17048), (8524, 15372), (8784, 14917), (10248, 12786)]