81956232

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7159}}^1$

素因数の和:7227

約数の個数: 64

約数和(自身を含む): 231984000

約数和(自身を除く): 150027768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 2862, 3816, 5724, 7159, 11448, 14318, 21477, 28636, 42954, 57272, 64431, 85908, 128862, 171816, 193293, 257724, 379427, 386586, 515448, 758854, 773172, 1138281, 1517708, 1546344, 2276562, 3035416, 3414843, 4553124, 6829686, 9106248, 10244529, 13659372, 20489058, 27318744, 40978116, 81956232]

約数ペア:

[(1, 81956232), (2, 40978116), (3, 27318744), (4, 20489058), (6, 13659372), (8, 10244529), (9, 9106248), (12, 6829686), (18, 4553124), (24, 3414843), (27, 3035416), (36, 2276562), (53, 1546344), (54, 1517708), (72, 1138281), (106, 773172), (108, 758854), (159, 515448), (212, 386586), (216, 379427), (318, 257724), (424, 193293), (477, 171816), (636, 128862), (954, 85908), (1272, 64431), (1431, 57272), (1908, 42954), (2862, 28636), (3816, 21477), (5724, 14318), (7159, 11448)]