65681328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{72019}}^1$

素因数の和:72049

約数の個数: 40

約数和(自身を含む): 178609600

約数和(自身を除く): 112928272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 72019, 144038, 216057, 288076, 432114, 576152, 864228, 1152304, 1368361, 1728456, 2736722, 3456912, 4105083, 5473444, 8210166, 10946888, 16420332, 21893776, 32840664, 65681328]

約数ペア:

[(1, 65681328), (2, 32840664), (3, 21893776), (4, 16420332), (6, 10946888), (8, 8210166), (12, 5473444), (16, 4105083), (19, 3456912), (24, 2736722), (38, 1728456), (48, 1368361), (57, 1152304), (76, 864228), (114, 576152), (152, 432114), (228, 288076), (304, 216057), (456, 144038), (912, 72019)]