79913178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 187675488

約数和(自身を除く): 107762310

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 67, 69, 86, 129, 134, 138, 201, 207, 258, 387, 402, 414, 603, 774, 989, 1206, 1541, 1978, 2881, 2967, 3082, 4489, 4623, 5762, 5934, 8643, 8901, 8978, 9246, 13467, 13869, 17286, 17802, 25929, 26934, 27738, 40401, 51858, 66263, 80802, 103247, 132526, 193027, 198789, 206494, 309741, 386054, 397578, 579081, 596367, 619482, 929223, 1158162, 1192734, 1737243, 1858446, 3474486, 4439621, 8879242, 13318863, 26637726, 39956589, 79913178]

約数ペア:

[(1, 79913178), (2, 39956589), (3, 26637726), (6, 13318863), (9, 8879242), (18, 4439621), (23, 3474486), (43, 1858446), (46, 1737243), (67, 1192734), (69, 1158162), (86, 929223), (129, 619482), (134, 596367), (138, 579081), (201, 397578), (207, 386054), (258, 309741), (387, 206494), (402, 198789), (414, 193027), (603, 132526), (774, 103247), (989, 80802), (1206, 66263), (1541, 51858), (1978, 40401), (2881, 27738), (2967, 26934), (3082, 25929), (4489, 17802), (4623, 17286), (5762, 13869), (5934, 13467), (8643, 9246), (8901, 8978)]