81489744

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11549}}^1$

素因数の和:11577

約数の個数: 90

約数和(自身を含む): 265315050

約数和(自身を除く): 183825306

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 11549, 23098, 34647, 46196, 69294, 80843, 92392, 103941, 138588, 161686, 184784, 207882, 242529, 277176, 323372, 415764, 485058, 554352, 565901, 646744, 727587, 831528, 970116, 1131802, 1293488, 1455174, 1663056, 1697703, 1940232, 2263604, 2910348, 3395406, 3880464, 4527208, 5093109, 5820696, 6790812, 9054416, 10186218, 11641392, 13581624, 20372436, 27163248, 40744872, 81489744]

約数ペア:

[(1, 81489744), (2, 40744872), (3, 27163248), (4, 20372436), (6, 13581624), (7, 11641392), (8, 10186218), (9, 9054416), (12, 6790812), (14, 5820696), (16, 5093109), (18, 4527208), (21, 3880464), (24, 3395406), (28, 2910348), (36, 2263604), (42, 1940232), (48, 1697703), (49, 1663056), (56, 1455174), (63, 1293488), (72, 1131802), (84, 970116), (98, 831528), (112, 727587), (126, 646744), (144, 565901), (147, 554352), (168, 485058), (196, 415764), (252, 323372), (294, 277176), (336, 242529), (392, 207882), (441, 184784), (504, 161686), (588, 138588), (784, 103941), (882, 92392), (1008, 80843), (1176, 69294), (1764, 46196), (2352, 34647), (3528, 23098), (7056, 11549)]