31481226

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{5099}}^1$

素因数の和:5128

約数の個数: 48

約数和(自身を含む): 79560000

約数和(自身を除く): 48078774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 5099, 6174, 10198, 15297, 30594, 35693, 45891, 71386, 91782, 107079, 214158, 249851, 321237, 499702, 642474, 749553, 1499106, 1748957, 2248659, 3497914, 4497318, 5246871, 10493742, 15740613, 31481226]

約数ペア:

[(1, 31481226), (2, 15740613), (3, 10493742), (6, 5246871), (7, 4497318), (9, 3497914), (14, 2248659), (18, 1748957), (21, 1499106), (42, 749553), (49, 642474), (63, 499702), (98, 321237), (126, 249851), (147, 214158), (294, 107079), (343, 91782), (441, 71386), (686, 45891), (882, 35693), (1029, 30594), (2058, 15297), (3087, 10198), (5099, 6174)]