138698532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18979}}^1$

素因数の和:19025

約数の個数: 72

約数和(自身を含む): 414523200

約数和(自身を除く): 275824668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 18979, 37958, 56937, 75916, 113874, 132853, 170811, 227748, 265706, 341622, 398559, 531412, 550391, 683244, 797118, 1100782, 1195677, 1594236, 1651173, 2201564, 2391354, 3302346, 3852737, 4782708, 4953519, 6604692, 7705474, 9907038, 11558211, 15410948, 19814076, 23116422, 34674633, 46232844, 69349266, 138698532]

約数ペア:

[(1, 138698532), (2, 69349266), (3, 46232844), (4, 34674633), (6, 23116422), (7, 19814076), (9, 15410948), (12, 11558211), (14, 9907038), (18, 7705474), (21, 6604692), (28, 4953519), (29, 4782708), (36, 3852737), (42, 3302346), (58, 2391354), (63, 2201564), (84, 1651173), (87, 1594236), (116, 1195677), (126, 1100782), (174, 797118), (203, 683244), (252, 550391), (261, 531412), (348, 398559), (406, 341622), (522, 265706), (609, 227748), (812, 170811), (1044, 132853), (1218, 113874), (1827, 75916), (2436, 56937), (3654, 37958), (7308, 18979)]