138320928

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1451}}^1$

素因数の和:1798

約数の個数: 72

約数和(自身を含む): 394810416

約数和(自身を除く): 256489488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 993, 1324, 1451, 1986, 2648, 2902, 2979, 3972, 4353, 5296, 5804, 5958, 7944, 8706, 10592, 11608, 11916, 13059, 15888, 17412, 23216, 23832, 26118, 31776, 34824, 46432, 47664, 52236, 69648, 95328, 104472, 139296, 208944, 417888, 480281, 960562, 1440843, 1921124, 2881686, 3842248, 4322529, 5763372, 7684496, 8645058, 11526744, 15368992, 17290116, 23053488, 34580232, 46106976, 69160464, 138320928]

約数ペア:

[(1, 138320928), (2, 69160464), (3, 46106976), (4, 34580232), (6, 23053488), (8, 17290116), (9, 15368992), (12, 11526744), (16, 8645058), (18, 7684496), (24, 5763372), (32, 4322529), (36, 3842248), (48, 2881686), (72, 1921124), (96, 1440843), (144, 960562), (288, 480281), (331, 417888), (662, 208944), (993, 139296), (1324, 104472), (1451, 95328), (1986, 69648), (2648, 52236), (2902, 47664), (2979, 46432), (3972, 34824), (4353, 31776), (5296, 26118), (5804, 23832), (5958, 23216), (7944, 17412), (8706, 15888), (10592, 13059), (11608, 11916)]