80451238

素因数分解:

$2^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{1301}}^1$

素因数の和:1948

約数の個数: 24

約数和(自身を含む): 140709744

約数和(自身を除く): 60258506

約数列:

[1, 2, 7, 14, 49, 98, 631, 1262, 1301, 2602, 4417, 8834, 9107, 18214, 30919, 61838, 63749, 127498, 820931, 1641862, 5746517, 11493034, 40225619, 80451238]

約数ペア:

[(1, 80451238), (2, 40225619), (7, 11493034), (14, 5746517), (49, 1641862), (98, 820931), (631, 127498), (1262, 63749), (1301, 61838), (2602, 30919), (4417, 18214), (8834, 9107)]