81997272

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{18077}}^1$

素因数の和:18102

約数の個数: 80

約数和(自身を含む): 262492560

約数和(自身を除く): 180495288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 18077, 36154, 54231, 72308, 108462, 126539, 144616, 162693, 216924, 253078, 325386, 379617, 433848, 488079, 506156, 650772, 759234, 976158, 1012312, 1138851, 1301544, 1464237, 1518468, 1952316, 2277702, 2928474, 3036936, 3416553, 3904632, 4555404, 5856948, 6833106, 9110808, 10249659, 11713896, 13666212, 20499318, 27332424, 40998636, 81997272]

約数ペア:

[(1, 81997272), (2, 40998636), (3, 27332424), (4, 20499318), (6, 13666212), (7, 11713896), (8, 10249659), (9, 9110808), (12, 6833106), (14, 5856948), (18, 4555404), (21, 3904632), (24, 3416553), (27, 3036936), (28, 2928474), (36, 2277702), (42, 1952316), (54, 1518468), (56, 1464237), (63, 1301544), (72, 1138851), (81, 1012312), (84, 976158), (108, 759234), (126, 650772), (162, 506156), (168, 488079), (189, 433848), (216, 379617), (252, 325386), (324, 253078), (378, 216924), (504, 162693), (567, 144616), (648, 126539), (756, 108462), (1134, 72308), (1512, 54231), (2268, 36154), (4536, 18077)]