161766730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23209}}^1$

素因数の和:23274

約数の個数: 32

約数和(自身を含む): 315841680

約数和(自身を除く): 154074950

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 23209, 46418, 116045, 232090, 394553, 789106, 951569, 1903138, 1972765, 3945530, 4757845, 9515690, 16176673, 32353346, 80883365, 161766730]

約数ペア:

[(1, 161766730), (2, 80883365), (5, 32353346), (10, 16176673), (17, 9515690), (34, 4757845), (41, 3945530), (82, 1972765), (85, 1903138), (170, 951569), (205, 789106), (410, 394553), (697, 232090), (1394, 116045), (3485, 46418), (6970, 23209)]