81222976

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{40939}}^1$

素因数の和:40982

約数の個数: 28

約数和(自身を含む): 166380160

約数和(自身を除く): 85157184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 40939, 81878, 163756, 327512, 655024, 1269109, 1310048, 2538218, 2620096, 5076436, 10152872, 20305744, 40611488, 81222976]

約数ペア:

[(1, 81222976), (2, 40611488), (4, 20305744), (8, 10152872), (16, 5076436), (31, 2620096), (32, 2538218), (62, 1310048), (64, 1269109), (124, 655024), (248, 327512), (496, 163756), (992, 81878), (1984, 40939)]