128347254

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 340494336

約数和(自身を除く): 212147082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 243, 279, 378, 434, 486, 558, 567, 651, 837, 1134, 1217, 1302, 1674, 1701, 1953, 2434, 2511, 3402, 3651, 3906, 5022, 5859, 7302, 7533, 8519, 10953, 11718, 15066, 17038, 17577, 21906, 25557, 32859, 35154, 37727, 51114, 52731, 65718, 75454, 76671, 98577, 105462, 113181, 153342, 197154, 226362, 230013, 264089, 295731, 339543, 460026, 528178, 591462, 679086, 690039, 792267, 1018629, 1380078, 1584534, 2037258, 2070117, 2376801, 3055887, 4140234, 4753602, 6111774, 7130403, 9167661, 14260806, 18335322, 21391209, 42782418, 64173627, 128347254]

約数ペア:

[(1, 128347254), (2, 64173627), (3, 42782418), (6, 21391209), (7, 18335322), (9, 14260806), (14, 9167661), (18, 7130403), (21, 6111774), (27, 4753602), (31, 4140234), (42, 3055887), (54, 2376801), (62, 2070117), (63, 2037258), (81, 1584534), (93, 1380078), (126, 1018629), (162, 792267), (186, 690039), (189, 679086), (217, 591462), (243, 528178), (279, 460026), (378, 339543), (434, 295731), (486, 264089), (558, 230013), (567, 226362), (651, 197154), (837, 153342), (1134, 113181), (1217, 105462), (1302, 98577), (1674, 76671), (1701, 75454), (1953, 65718), (2434, 52731), (2511, 51114), (3402, 37727), (3651, 35154), (3906, 32859), (5022, 25557), (5859, 21906), (7302, 17577), (7533, 17038), (8519, 15066), (10953, 11718)]