138216456

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{1451}}^1$

素因数の和:1486

約数の個数: 144

約数和(自身を含む): 451891440

約数和(自身を除く): 313674984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 882, 972, 1134, 1176, 1323, 1451, 1512, 1701, 1764, 1944, 2268, 2646, 2902, 3402, 3528, 3969, 4353, 4536, 5292, 5804, 6804, 7938, 8706, 10157, 10584, 11608, 11907, 13059, 13608, 15876, 17412, 20314, 23814, 26118, 30471, 31752, 34824, 39177, 40628, 47628, 52236, 60942, 71099, 78354, 81256, 91413, 95256, 104472, 117531, 121884, 142198, 156708, 182826, 213297, 235062, 243768, 274239, 284396, 313416, 352593, 365652, 426594, 470124, 548478, 568792, 639891, 705186, 731304, 822717, 853188, 940248, 1096956, 1279782, 1410372, 1645434, 1706376, 1919673, 2193912, 2468151, 2559564, 2820744, 3290868, 3839346, 4936302, 5119128, 5759019, 6581736, 7678692, 9872604, 11518038, 15357384, 17277057, 19745208, 23036076, 34554114, 46072152, 69108228, 138216456]

約数ペア:

[(1, 138216456), (2, 69108228), (3, 46072152), (4, 34554114), (6, 23036076), (7, 19745208), (8, 17277057), (9, 15357384), (12, 11518038), (14, 9872604), (18, 7678692), (21, 6581736), (24, 5759019), (27, 5119128), (28, 4936302), (36, 3839346), (42, 3290868), (49, 2820744), (54, 2559564), (56, 2468151), (63, 2193912), (72, 1919673), (81, 1706376), (84, 1645434), (98, 1410372), (108, 1279782), (126, 1096956), (147, 940248), (162, 853188), (168, 822717), (189, 731304), (196, 705186), (216, 639891), (243, 568792), (252, 548478), (294, 470124), (324, 426594), (378, 365652), (392, 352593), (441, 313416), (486, 284396), (504, 274239), (567, 243768), (588, 235062), (648, 213297), (756, 182826), (882, 156708), (972, 142198), (1134, 121884), (1176, 117531), (1323, 104472), (1451, 95256), (1512, 91413), (1701, 81256), (1764, 78354), (1944, 71099), (2268, 60942), (2646, 52236), (2902, 47628), (3402, 40628), (3528, 39177), (3969, 34824), (4353, 31752), (4536, 30471), (5292, 26118), (5804, 23814), (6804, 20314), (7938, 17412), (8706, 15876), (10157, 13608), (10584, 13059), (11608, 11907)]