178793118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21179}}^1$

素因数の和:21261

約数の個数: 48

約数和(自身を含む): 449354880

約数和(自身を除く): 270561762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442, 21179, 42358, 63537, 127074, 148253, 190611, 296506, 381222, 444759, 889518, 1334277, 1418993, 2668554, 2837986, 4256979, 8513958, 9932951, 12770937, 19865902, 25541874, 29798853, 59597706, 89396559, 178793118]

約数ペア:

[(1, 178793118), (2, 89396559), (3, 59597706), (6, 29798853), (7, 25541874), (9, 19865902), (14, 12770937), (18, 9932951), (21, 8513958), (42, 4256979), (63, 2837986), (67, 2668554), (126, 1418993), (134, 1334277), (201, 889518), (402, 444759), (469, 381222), (603, 296506), (938, 190611), (1206, 148253), (1407, 127074), (2814, 63537), (4221, 42358), (8442, 21179)]