90721744

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4547}}^1$

素因数の和:4627

約数の個数: 40

約数和(自身を含む): 186104160

約数和(自身を除く): 95382416

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4547, 4988, 9094, 9976, 18188, 19952, 36376, 72752, 131863, 195521, 263726, 391042, 527452, 782084, 1054904, 1564168, 2109808, 3128336, 5670109, 11340218, 22680436, 45360872, 90721744]

約数ペア:

[(1, 90721744), (2, 45360872), (4, 22680436), (8, 11340218), (16, 5670109), (29, 3128336), (43, 2109808), (58, 1564168), (86, 1054904), (116, 782084), (172, 527452), (232, 391042), (344, 263726), (464, 195521), (688, 131863), (1247, 72752), (2494, 36376), (4547, 19952), (4988, 18188), (9094, 9976)]