16804917892

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{86693}}^1$

素因数の和:86777

約数の個数: 72

約数和(自身を含む): 36527996736

約数和(自身を除く): 19723078844

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 49, 86, 92, 98, 161, 172, 196, 301, 322, 602, 644, 989, 1127, 1204, 1978, 2107, 2254, 3956, 4214, 4508, 6923, 8428, 13846, 27692, 48461, 86693, 96922, 173386, 193844, 346772, 606851, 1213702, 1993939, 2427404, 3727799, 3987878, 4247957, 7455598, 7975756, 8495914, 13957573, 14911196, 16991828, 26094593, 27915146, 52189186, 55830292, 85739377, 97703011, 104378372, 171478754, 182662151, 195406022, 342957508, 365324302, 390812044, 600175639, 730648604, 1200351278, 2400702556, 4201229473, 8402458946, 16804917892]

約数ペア:

[(1, 16804917892), (2, 8402458946), (4, 4201229473), (7, 2400702556), (14, 1200351278), (23, 730648604), (28, 600175639), (43, 390812044), (46, 365324302), (49, 342957508), (86, 195406022), (92, 182662151), (98, 171478754), (161, 104378372), (172, 97703011), (196, 85739377), (301, 55830292), (322, 52189186), (602, 27915146), (644, 26094593), (989, 16991828), (1127, 14911196), (1204, 13957573), (1978, 8495914), (2107, 7975756), (2254, 7455598), (3956, 4247957), (4214, 3987878), (4508, 3727799), (6923, 2427404), (8428, 1993939), (13846, 1213702), (27692, 606851), (48461, 346772), (86693, 193844), (96922, 173386)]