81685122

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 172641600

約数和(自身を除く): 90956478

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 199, 222, 258, 398, 597, 1194, 1591, 1849, 3182, 3698, 4773, 5547, 7363, 8557, 9546, 11094, 14726, 17114, 22089, 25671, 44178, 51342, 68413, 136826, 205239, 316609, 367951, 410478, 633218, 735902, 949827, 1103853, 1899654, 2207706, 13614187, 27228374, 40842561, 81685122]

約数ペア:

[(1, 81685122), (2, 40842561), (3, 27228374), (6, 13614187), (37, 2207706), (43, 1899654), (74, 1103853), (86, 949827), (111, 735902), (129, 633218), (199, 410478), (222, 367951), (258, 316609), (398, 205239), (597, 136826), (1194, 68413), (1591, 51342), (1849, 44178), (3182, 25671), (3698, 22089), (4773, 17114), (5547, 14726), (7363, 11094), (8557, 9546)]