138427884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2027}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 401576448

約数和(自身を除く): 263148564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2027, 2439, 3252, 3794, 4054, 4878, 5691, 6081, 7588, 8108, 9756, 11382, 12162, 14189, 17073, 18243, 22764, 24324, 28378, 34146, 36486, 42567, 56756, 68292, 72972, 85134, 127701, 170268, 255402, 510804, 549317, 1098634, 1647951, 2197268, 3295902, 3845219, 4943853, 6591804, 7690438, 9887706, 11535657, 15380876, 19775412, 23071314, 34606971, 46142628, 69213942, 138427884]

約数ペア:

[(1, 138427884), (2, 69213942), (3, 46142628), (4, 34606971), (6, 23071314), (7, 19775412), (9, 15380876), (12, 11535657), (14, 9887706), (18, 7690438), (21, 6591804), (28, 4943853), (36, 3845219), (42, 3295902), (63, 2197268), (84, 1647951), (126, 1098634), (252, 549317), (271, 510804), (542, 255402), (813, 170268), (1084, 127701), (1626, 85134), (1897, 72972), (2027, 68292), (2439, 56756), (3252, 42567), (3794, 36486), (4054, 34146), (4878, 28378), (5691, 24324), (6081, 22764), (7588, 18243), (8108, 17073), (9756, 14189), (11382, 12162)]