78328208

素因数分解:

$2^4\times 7^1\times {\mathrm{761}}^1\times {\mathrm{919}}^1$

素因数の和:1695

約数の個数: 40

約数和(自身を含む): 173857920

約数和(自身を除く): 95529712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 761, 919, 1522, 1838, 3044, 3676, 5327, 6088, 6433, 7352, 10654, 12176, 12866, 14704, 21308, 25732, 42616, 51464, 85232, 102928, 699359, 1398718, 2797436, 4895513, 5594872, 9791026, 11189744, 19582052, 39164104, 78328208]

約数ペア:

[(1, 78328208), (2, 39164104), (4, 19582052), (7, 11189744), (8, 9791026), (14, 5594872), (16, 4895513), (28, 2797436), (56, 1398718), (112, 699359), (761, 102928), (919, 85232), (1522, 51464), (1838, 42616), (3044, 25732), (3676, 21308), (5327, 14704), (6088, 12866), (6433, 12176), (7352, 10654)]