138321504

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{15493}}^1$

素因数の和:15540

約数の個数: 72

約数和(自身を含む): 406066752

約数和(自身を除く): 267745248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 15493, 30986, 46479, 61972, 92958, 123944, 139437, 185916, 247888, 278874, 371832, 480283, 495776, 557748, 743664, 960566, 1115496, 1440849, 1487328, 1921132, 2230992, 2881698, 3842264, 4322547, 4461984, 5763396, 7684528, 8645094, 11526792, 15369056, 17290188, 23053584, 34580376, 46107168, 69160752, 138321504]

約数ペア:

[(1, 138321504), (2, 69160752), (3, 46107168), (4, 34580376), (6, 23053584), (8, 17290188), (9, 15369056), (12, 11526792), (16, 8645094), (18, 7684528), (24, 5763396), (31, 4461984), (32, 4322547), (36, 3842264), (48, 2881698), (62, 2230992), (72, 1921132), (93, 1487328), (96, 1440849), (124, 1115496), (144, 960566), (186, 743664), (248, 557748), (279, 495776), (288, 480283), (372, 371832), (496, 278874), (558, 247888), (744, 185916), (992, 139437), (1116, 123944), (1488, 92958), (2232, 61972), (2976, 46479), (4464, 30986), (8928, 15493)]