78028144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4931}}^1$

素因数の和:5005

約数の個数: 40

約数和(自身を含む): 161453952

約数和(自身を除く): 83425808

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 4931, 7912, 9862, 15824, 19724, 39448, 78896, 113413, 212033, 226826, 424066, 453652, 848132, 907304, 1696264, 1814608, 3392528, 4876759, 9753518, 19507036, 39014072, 78028144]

約数ペア:

[(1, 78028144), (2, 39014072), (4, 19507036), (8, 9753518), (16, 4876759), (23, 3392528), (43, 1814608), (46, 1696264), (86, 907304), (92, 848132), (172, 453652), (184, 424066), (344, 226826), (368, 212033), (688, 113413), (989, 78896), (1978, 39448), (3956, 19724), (4931, 15824), (7912, 9862)]