80740338

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{274627}}^1$

素因数の和:274646

約数の個数: 24

約数和(自身を含む): 187845552

約数和(自身を除く): 107105214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 274627, 549254, 823881, 1647762, 1922389, 3844778, 5767167, 11534334, 13456723, 26913446, 40370169, 80740338]

約数ペア:

[(1, 80740338), (2, 40370169), (3, 26913446), (6, 13456723), (7, 11534334), (14, 5767167), (21, 3844778), (42, 1922389), (49, 1647762), (98, 823881), (147, 549254), (294, 274627)]