128523396

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{787}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 310661120

約数和(自身を除く): 182137724

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 439, 787, 878, 1317, 1574, 1756, 2361, 2634, 3148, 4722, 5268, 9444, 13609, 24397, 27218, 40827, 48794, 54436, 73191, 81654, 97588, 146382, 163308, 292764, 345493, 690986, 1036479, 1381972, 2072958, 4145916, 10710283, 21420566, 32130849, 42841132, 64261698, 128523396]

約数ペア:

[(1, 128523396), (2, 64261698), (3, 42841132), (4, 32130849), (6, 21420566), (12, 10710283), (31, 4145916), (62, 2072958), (93, 1381972), (124, 1036479), (186, 690986), (372, 345493), (439, 292764), (787, 163308), (878, 146382), (1317, 97588), (1574, 81654), (1756, 73191), (2361, 54436), (2634, 48794), (3148, 40827), (4722, 27218), (5268, 24397), (9444, 13609)]