68322996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 198918720

約数和(自身を除く): 130595724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 1979, 2466, 2877, 3836, 3958, 4932, 5754, 5937, 7916, 8631, 11508, 11874, 13853, 17262, 17811, 23748, 27706, 34524, 35622, 41559, 55412, 71244, 83118, 124677, 166236, 249354, 271123, 498708, 542246, 813369, 1084492, 1626738, 1897861, 2440107, 3253476, 3795722, 4880214, 5693583, 7591444, 9760428, 11387166, 17080749, 22774332, 34161498, 68322996]

約数ペア:

[(1, 68322996), (2, 34161498), (3, 22774332), (4, 17080749), (6, 11387166), (7, 9760428), (9, 7591444), (12, 5693583), (14, 4880214), (18, 3795722), (21, 3253476), (28, 2440107), (36, 1897861), (42, 1626738), (63, 1084492), (84, 813369), (126, 542246), (137, 498708), (252, 271123), (274, 249354), (411, 166236), (548, 124677), (822, 83118), (959, 71244), (1233, 55412), (1644, 41559), (1918, 35622), (1979, 34524), (2466, 27706), (2877, 23748), (3836, 17811), (3958, 17262), (4932, 13853), (5754, 11874), (5937, 11508), (7916, 8631)]