27738656964

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{571}}^1\times {\mathrm{6781}}^1$

素因数の和:7561

約数の個数: 72

約数和(自身を含む): 70603332800

約数和(自身を除く): 42864675836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 571, 597, 796, 1142, 1194, 1713, 1791, 2284, 2388, 3426, 3582, 5139, 6781, 6852, 7164, 10278, 13562, 20343, 20556, 27124, 40686, 61029, 81372, 113629, 122058, 227258, 244116, 340887, 454516, 681774, 1022661, 1349419, 1363548, 2045322, 2698838, 3871951, 4048257, 4090644, 5397676, 7743902, 8096514, 11615853, 12144771, 15487804, 16193028, 23231706, 24289542, 34847559, 46463412, 48579084, 69695118, 139390236, 770518249, 1541036498, 2311554747, 3082072996, 4623109494, 6934664241, 9246218988, 13869328482, 27738656964]

約数ペア:

[(1, 27738656964), (2, 13869328482), (3, 9246218988), (4, 6934664241), (6, 4623109494), (9, 3082072996), (12, 2311554747), (18, 1541036498), (36, 770518249), (199, 139390236), (398, 69695118), (571, 48579084), (597, 46463412), (796, 34847559), (1142, 24289542), (1194, 23231706), (1713, 16193028), (1791, 15487804), (2284, 12144771), (2388, 11615853), (3426, 8096514), (3582, 7743902), (5139, 5397676), (6781, 4090644), (6852, 4048257), (7164, 3871951), (10278, 2698838), (13562, 2045322), (20343, 1363548), (20556, 1349419), (27124, 1022661), (40686, 681774), (61029, 454516), (81372, 340887), (113629, 244116), (122058, 227258)]