85640048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2069}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 179676000

約数和(自身を除く): 94035952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 2069, 2587, 3184, 4138, 5174, 8276, 10348, 16552, 20696, 26897, 33104, 41392, 53794, 107588, 215176, 411731, 430352, 823462, 1646924, 3293848, 5352503, 6587696, 10705006, 21410012, 42820024, 85640048]

約数ペア:

[(1, 85640048), (2, 42820024), (4, 21410012), (8, 10705006), (13, 6587696), (16, 5352503), (26, 3293848), (52, 1646924), (104, 823462), (199, 430352), (208, 411731), (398, 215176), (796, 107588), (1592, 53794), (2069, 41392), (2587, 33104), (3184, 26897), (4138, 20696), (5174, 16552), (8276, 10348)]