155439828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{4493}}^1$

素因数の和:4565

約数の個数: 54

約数和(自身を含む): 406091322

約数和(自身を除く): 250651494

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 961, 1116, 1922, 2883, 3844, 4493, 5766, 8649, 8986, 11532, 13479, 17298, 17972, 26958, 34596, 40437, 53916, 80874, 139283, 161748, 278566, 417849, 557132, 835698, 1253547, 1671396, 2507094, 4317773, 5014188, 8635546, 12953319, 17271092, 25906638, 38859957, 51813276, 77719914, 155439828]

約数ペア:

[(1, 155439828), (2, 77719914), (3, 51813276), (4, 38859957), (6, 25906638), (9, 17271092), (12, 12953319), (18, 8635546), (31, 5014188), (36, 4317773), (62, 2507094), (93, 1671396), (124, 1253547), (186, 835698), (279, 557132), (372, 417849), (558, 278566), (961, 161748), (1116, 139283), (1922, 80874), (2883, 53916), (3844, 40437), (4493, 34596), (5766, 26958), (8649, 17972), (8986, 17298), (11532, 13479)]