83661228

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{15809}}^1$

素因数の和:15836

約数の個数: 72

約数和(自身を含む): 252327600

約数和(自身を除く): 168666372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 15809, 31618, 47427, 63236, 94854, 110663, 142281, 189708, 221326, 284562, 331989, 426843, 442652, 569124, 663978, 774641, 853686, 995967, 1327956, 1549282, 1707372, 1991934, 2323923, 2987901, 3098564, 3983868, 4647846, 5975802, 6971769, 9295692, 11951604, 13943538, 20915307, 27887076, 41830614, 83661228]

約数ペア:

[(1, 83661228), (2, 41830614), (3, 27887076), (4, 20915307), (6, 13943538), (7, 11951604), (9, 9295692), (12, 6971769), (14, 5975802), (18, 4647846), (21, 3983868), (27, 3098564), (28, 2987901), (36, 2323923), (42, 1991934), (49, 1707372), (54, 1549282), (63, 1327956), (84, 995967), (98, 853686), (108, 774641), (126, 663978), (147, 569124), (189, 442652), (196, 426843), (252, 331989), (294, 284562), (378, 221326), (441, 189708), (588, 142281), (756, 110663), (882, 94854), (1323, 63236), (1764, 47427), (2646, 31618), (5292, 15809)]