81857724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12203}}^1$

素因数の和:12266

約数の個数: 48

約数和(自身を含む): 210494592

約数和(自身を除く): 128636868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 12203, 24406, 36609, 48812, 73218, 146436, 158639, 317278, 475917, 524729, 634556, 951834, 1049458, 1574187, 1903668, 2098916, 3148374, 6296748, 6821477, 13642954, 20464431, 27285908, 40928862, 81857724]

約数ペア:

[(1, 81857724), (2, 40928862), (3, 27285908), (4, 20464431), (6, 13642954), (12, 6821477), (13, 6296748), (26, 3148374), (39, 2098916), (43, 1903668), (52, 1574187), (78, 1049458), (86, 951834), (129, 634556), (156, 524729), (172, 475917), (258, 317278), (516, 158639), (559, 146436), (1118, 73218), (1677, 48812), (2236, 36609), (3354, 24406), (6708, 12203)]