71365987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 23190173

約数列:

[1, 7, 11, 23, 59, 77, 161, 253, 413, 649, 683, 1357, 1771, 4543, 4781, 7513, 9499, 14927, 15709, 40297, 52591, 104489, 109963, 172799, 282079, 443267, 926831, 1209593, 3102869, 6487817, 10195141, 71365987]

約数ペア:

[(1, 71365987), (7, 10195141), (11, 6487817), (23, 3102869), (59, 1209593), (77, 926831), (161, 443267), (253, 282079), (413, 172799), (649, 109963), (683, 104489), (1357, 52591), (1771, 40297), (4543, 15709), (4781, 14927), (7513, 9499)]