6690348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 19568640

約数和(自身を除く): 12878292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 191, 252, 278, 382, 417, 556, 573, 764, 834, 973, 1146, 1251, 1337, 1668, 1719, 1946, 2292, 2502, 2674, 2919, 3438, 3892, 4011, 5004, 5348, 5838, 6876, 8022, 8757, 11676, 12033, 16044, 17514, 24066, 26549, 35028, 48132, 53098, 79647, 106196, 159294, 185843, 238941, 318588, 371686, 477882, 557529, 743372, 955764, 1115058, 1672587, 2230116, 3345174, 6690348]

約数ペア:

[(1, 6690348), (2, 3345174), (3, 2230116), (4, 1672587), (6, 1115058), (7, 955764), (9, 743372), (12, 557529), (14, 477882), (18, 371686), (21, 318588), (28, 238941), (36, 185843), (42, 159294), (63, 106196), (84, 79647), (126, 53098), (139, 48132), (191, 35028), (252, 26549), (278, 24066), (382, 17514), (417, 16044), (556, 12033), (573, 11676), (764, 8757), (834, 8022), (973, 6876), (1146, 5838), (1251, 5348), (1337, 5004), (1668, 4011), (1719, 3892), (1946, 3438), (2292, 2919), (2502, 2674)]