138801852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550801}}^1$

素因数の和:550818

約数の個数: 36

約数和(自身を含む): 400983856

約数和(自身を除く): 262182004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550801, 1101602, 1652403, 2203204, 3304806, 3855607, 4957209, 6609612, 7711214, 9914418, 11566821, 15422428, 19828836, 23133642, 34700463, 46267284, 69400926, 138801852]

約数ペア:

[(1, 138801852), (2, 69400926), (3, 46267284), (4, 34700463), (6, 23133642), (7, 19828836), (9, 15422428), (12, 11566821), (14, 9914418), (18, 7711214), (21, 6609612), (28, 4957209), (36, 3855607), (42, 3304806), (63, 2203204), (84, 1652403), (126, 1101602), (252, 550801)]