81562592

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 170271360

約数和(自身を除く): 88708768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 163, 304, 326, 608, 652, 823, 1304, 1646, 2608, 3097, 3292, 5216, 6194, 6584, 12388, 13168, 15637, 24776, 26336, 31274, 49552, 62548, 99104, 125096, 134149, 250192, 268298, 500384, 536596, 1073192, 2146384, 2548831, 4292768, 5097662, 10195324, 20390648, 40781296, 81562592]

約数ペア:

[(1, 81562592), (2, 40781296), (4, 20390648), (8, 10195324), (16, 5097662), (19, 4292768), (32, 2548831), (38, 2146384), (76, 1073192), (152, 536596), (163, 500384), (304, 268298), (326, 250192), (608, 134149), (652, 125096), (823, 99104), (1304, 62548), (1646, 49552), (2608, 31274), (3097, 26336), (3292, 24776), (5216, 15637), (6194, 13168), (6584, 12388)]