68839368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 198132480

約数和(自身を除く): 129293112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 53, 69, 78, 92, 104, 106, 138, 156, 159, 181, 184, 212, 276, 299, 312, 318, 362, 424, 543, 552, 598, 636, 689, 724, 897, 1086, 1196, 1219, 1272, 1378, 1448, 1794, 2067, 2172, 2353, 2392, 2438, 2756, 3588, 3657, 4134, 4163, 4344, 4706, 4876, 5512, 7059, 7176, 7314, 8268, 8326, 9412, 9593, 9752, 12489, 14118, 14628, 15847, 16536, 16652, 18824, 19186, 24978, 28236, 28779, 29256, 31694, 33304, 38372, 47541, 49956, 54119, 56472, 57558, 63388, 76744, 95082, 99912, 108238, 115116, 124709, 126776, 162357, 190164, 216476, 220639, 230232, 249418, 324714, 374127, 380328, 432952, 441278, 498836, 649428, 661917, 748254, 882556, 997672, 1298856, 1323834, 1496508, 1765112, 2647668, 2868307, 2993016, 5295336, 5736614, 8604921, 11473228, 17209842, 22946456, 34419684, 68839368]

約数ペア:

[(1, 68839368), (2, 34419684), (3, 22946456), (4, 17209842), (6, 11473228), (8, 8604921), (12, 5736614), (13, 5295336), (23, 2993016), (24, 2868307), (26, 2647668), (39, 1765112), (46, 1496508), (52, 1323834), (53, 1298856), (69, 997672), (78, 882556), (92, 748254), (104, 661917), (106, 649428), (138, 498836), (156, 441278), (159, 432952), (181, 380328), (184, 374127), (212, 324714), (276, 249418), (299, 230232), (312, 220639), (318, 216476), (362, 190164), (424, 162357), (543, 126776), (552, 124709), (598, 115116), (636, 108238), (689, 99912), (724, 95082), (897, 76744), (1086, 63388), (1196, 57558), (1219, 56472), (1272, 54119), (1378, 49956), (1448, 47541), (1794, 38372), (2067, 33304), (2172, 31694), (2353, 29256), (2392, 28779), (2438, 28236), (2756, 24978), (3588, 19186), (3657, 18824), (4134, 16652), (4163, 16536), (4344, 15847), (4706, 14628), (4876, 14118), (5512, 12489), (7059, 9752), (7176, 9593), (7314, 9412), (8268, 8326)]