128003652

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{6271}}^1$

素因数の和:6300

約数の個数: 84

約数和(自身を含む): 383896576

約数和(自身を除く): 255892924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6271, 6804, 10206, 12542, 18813, 20412, 25084, 37626, 43897, 56439, 75252, 87794, 112878, 131691, 169317, 175588, 225756, 263382, 338634, 395073, 507951, 526764, 677268, 790146, 1015902, 1185219, 1523853, 1580292, 2031804, 2370438, 3047706, 3555657, 4571559, 4740876, 6095412, 7111314, 9143118, 10666971, 14222628, 18286236, 21333942, 32000913, 42667884, 64001826, 128003652]

約数ペア:

[(1, 128003652), (2, 64001826), (3, 42667884), (4, 32000913), (6, 21333942), (7, 18286236), (9, 14222628), (12, 10666971), (14, 9143118), (18, 7111314), (21, 6095412), (27, 4740876), (28, 4571559), (36, 3555657), (42, 3047706), (54, 2370438), (63, 2031804), (81, 1580292), (84, 1523853), (108, 1185219), (126, 1015902), (162, 790146), (189, 677268), (243, 526764), (252, 507951), (324, 395073), (378, 338634), (486, 263382), (567, 225756), (729, 175588), (756, 169317), (972, 131691), (1134, 112878), (1458, 87794), (1701, 75252), (2268, 56439), (2916, 43897), (3402, 37626), (5103, 25084), (6271, 20412), (6804, 18813), (10206, 12542)]