81452012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{3491}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 150575040

約数和(自身を除く): 69123028

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 3491, 5833, 6982, 11666, 13964, 23332, 66329, 132658, 265316, 1071737, 2143474, 4286948, 20363003, 40726006, 81452012]

約数ペア:

[(1, 81452012), (2, 40726006), (4, 20363003), (19, 4286948), (38, 2143474), (76, 1071737), (307, 265316), (614, 132658), (1228, 66329), (3491, 23332), (5833, 13964), (6982, 11666)]