61445968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 127694208

約数和(自身を除く): 66248240

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 67, 86, 124, 134, 172, 248, 268, 344, 496, 536, 688, 1072, 1333, 1849, 2077, 2666, 2881, 3698, 4154, 5332, 5762, 7396, 8308, 10664, 11524, 14792, 16616, 21328, 23048, 29584, 33232, 46096, 57319, 89311, 114638, 123883, 178622, 229276, 247766, 357244, 458552, 495532, 714488, 917104, 991064, 1428976, 1982128, 3840373, 7680746, 15361492, 30722984, 61445968]

約数ペア:

[(1, 61445968), (2, 30722984), (4, 15361492), (8, 7680746), (16, 3840373), (31, 1982128), (43, 1428976), (62, 991064), (67, 917104), (86, 714488), (124, 495532), (134, 458552), (172, 357244), (248, 247766), (268, 229276), (344, 178622), (496, 123883), (536, 114638), (688, 89311), (1072, 57319), (1333, 46096), (1849, 33232), (2077, 29584), (2666, 23048), (2881, 21328), (3698, 16616), (4154, 14792), (5332, 11524), (5762, 10664), (7396, 8308)]