77756944

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79669}}^1$

素因数の和:79738

約数の個数: 20

約数和(自身を含む): 153125740

約数和(自身を除く): 75368796

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 79669, 159338, 318676, 637352, 1274704, 4859809, 9719618, 19439236, 38878472, 77756944]

約数ペア:

[(1, 77756944), (2, 38878472), (4, 19439236), (8, 9719618), (16, 4859809), (61, 1274704), (122, 637352), (244, 318676), (488, 159338), (976, 79669)]