87561992

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3823}}^1$

素因数の和:4245

約数の個数: 32

約数和(自身を含む): 188140800

約数和(自身を除く): 100578808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 3272, 3823, 5726, 7646, 11452, 15292, 22904, 26761, 30584, 53522, 107044, 214088, 1563607, 3127214, 6254428, 10945249, 12508856, 21890498, 43780996, 87561992]

約数ペア:

[(1, 87561992), (2, 43780996), (4, 21890498), (7, 12508856), (8, 10945249), (14, 6254428), (28, 3127214), (56, 1563607), (409, 214088), (818, 107044), (1636, 53522), (2863, 30584), (3272, 26761), (3823, 22904), (5726, 15292), (7646, 11452)]