720067176

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{76343}}^1$

素因数の和:76486

約数の個数: 48

約数和(自身を含む): 1965094560

約数和(自身を除く): 1245027384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 76343, 152686, 229029, 305372, 458058, 610744, 687087, 916116, 1374174, 1832232, 2748348, 5496696, 10000933, 20001866, 30002799, 40003732, 60005598, 80007464, 90008397, 120011196, 180016794, 240022392, 360033588, 720067176]

約数ペア:

[(1, 720067176), (2, 360033588), (3, 240022392), (4, 180016794), (6, 120011196), (8, 90008397), (9, 80007464), (12, 60005598), (18, 40003732), (24, 30002799), (36, 20001866), (72, 10000933), (131, 5496696), (262, 2748348), (393, 1832232), (524, 1374174), (786, 916116), (1048, 687087), (1179, 610744), (1572, 458058), (2358, 305372), (3144, 229029), (4716, 152686), (9432, 76343)]