91875278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 62089522

約数列:

[1, 2, 11, 22, 71, 131, 142, 262, 449, 781, 898, 1441, 1562, 2882, 4939, 9301, 9878, 18602, 31879, 58819, 63758, 102311, 117638, 204622, 350669, 647009, 701338, 1294018, 4176149, 8352298, 45937639, 91875278]

約数ペア:

[(1, 91875278), (2, 45937639), (11, 8352298), (22, 4176149), (71, 1294018), (131, 701338), (142, 647009), (262, 350669), (449, 204622), (781, 117638), (898, 102311), (1441, 63758), (1562, 58819), (2882, 31879), (4939, 18602), (9301, 9878)]