64164636

素因数分解:

$2^2\times 3^5\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 169513344

約数和(自身を除く): 105348708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 251, 263, 324, 486, 502, 526, 753, 789, 972, 1004, 1052, 1506, 1578, 2259, 2367, 3012, 3156, 4518, 4734, 6777, 7101, 9036, 9468, 13554, 14202, 20331, 21303, 27108, 28404, 40662, 42606, 60993, 63909, 66013, 81324, 85212, 121986, 127818, 132026, 198039, 243972, 255636, 264052, 396078, 594117, 792156, 1188234, 1782351, 2376468, 3564702, 5347053, 7129404, 10694106, 16041159, 21388212, 32082318, 64164636]

約数ペア:

[(1, 64164636), (2, 32082318), (3, 21388212), (4, 16041159), (6, 10694106), (9, 7129404), (12, 5347053), (18, 3564702), (27, 2376468), (36, 1782351), (54, 1188234), (81, 792156), (108, 594117), (162, 396078), (243, 264052), (251, 255636), (263, 243972), (324, 198039), (486, 132026), (502, 127818), (526, 121986), (753, 85212), (789, 81324), (972, 66013), (1004, 63909), (1052, 60993), (1506, 42606), (1578, 40662), (2259, 28404), (2367, 27108), (3012, 21303), (3156, 20331), (4518, 14202), (4734, 13554), (6777, 9468), (7101, 9036)]