131143404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 357708288

約数和(自身を除く): 226564884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 271, 294, 542, 588, 813, 823, 1084, 1626, 1646, 1897, 2469, 3252, 3292, 3794, 4938, 5691, 5761, 7588, 9876, 11382, 11522, 13279, 17283, 22764, 23044, 26558, 34566, 39837, 40327, 53116, 69132, 79674, 80654, 120981, 159348, 161308, 223033, 241962, 446066, 483924, 669099, 892132, 1338198, 1561231, 2676396, 3122462, 4683693, 6244924, 9367386, 10928617, 18734772, 21857234, 32785851, 43714468, 65571702, 131143404]

約数ペア:

[(1, 131143404), (2, 65571702), (3, 43714468), (4, 32785851), (6, 21857234), (7, 18734772), (12, 10928617), (14, 9367386), (21, 6244924), (28, 4683693), (42, 3122462), (49, 2676396), (84, 1561231), (98, 1338198), (147, 892132), (196, 669099), (271, 483924), (294, 446066), (542, 241962), (588, 223033), (813, 161308), (823, 159348), (1084, 120981), (1626, 80654), (1646, 79674), (1897, 69132), (2469, 53116), (3252, 40327), (3292, 39837), (3794, 34566), (4938, 26558), (5691, 23044), (5761, 22764), (7588, 17283), (9876, 13279), (11382, 11522)]