1178157078

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{19937}}^1$

素因数の和:20026

約数の個数: 72

約数和(自身を含む): 3013907832

約数和(自身を除く): 1835750754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 67, 98, 126, 134, 147, 201, 294, 402, 441, 469, 603, 882, 938, 1206, 1407, 2814, 3283, 4221, 6566, 8442, 9849, 19698, 19937, 29547, 39874, 59094, 59811, 119622, 139559, 179433, 279118, 358866, 418677, 837354, 976913, 1256031, 1335779, 1953826, 2512062, 2671558, 2930739, 4007337, 5861478, 8014674, 8792217, 9350453, 12022011, 17584434, 18700906, 24044022, 28051359, 56102718, 65453171, 84154077, 130906342, 168308154, 196359513, 392719026, 589078539, 1178157078]

約数ペア:

[(1, 1178157078), (2, 589078539), (3, 392719026), (6, 196359513), (7, 168308154), (9, 130906342), (14, 84154077), (18, 65453171), (21, 56102718), (42, 28051359), (49, 24044022), (63, 18700906), (67, 17584434), (98, 12022011), (126, 9350453), (134, 8792217), (147, 8014674), (201, 5861478), (294, 4007337), (402, 2930739), (441, 2671558), (469, 2512062), (603, 1953826), (882, 1335779), (938, 1256031), (1206, 976913), (1407, 837354), (2814, 418677), (3283, 358866), (4221, 279118), (6566, 179433), (8442, 139559), (9849, 119622), (19698, 59811), (19937, 59094), (29547, 39874)]