91811708

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 172913664

約数和(自身を除く): 81101956

約数列:

[1, 2, 4, 31, 43, 62, 67, 86, 124, 134, 172, 257, 268, 514, 1028, 1333, 2077, 2666, 2881, 4154, 5332, 5762, 7967, 8308, 11051, 11524, 15934, 17219, 22102, 31868, 34438, 44204, 68876, 89311, 178622, 342581, 357244, 533789, 685162, 740417, 1067578, 1370324, 1480834, 2135156, 2961668, 22952927, 45905854, 91811708]

約数ペア:

[(1, 91811708), (2, 45905854), (4, 22952927), (31, 2961668), (43, 2135156), (62, 1480834), (67, 1370324), (86, 1067578), (124, 740417), (134, 685162), (172, 533789), (257, 357244), (268, 342581), (514, 178622), (1028, 89311), (1333, 68876), (2077, 44204), (2666, 34438), (2881, 31868), (4154, 22102), (5332, 17219), (5762, 15934), (7967, 11524), (8308, 11051)]