89784196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2741}}^1$

素因数の和:3195

約数の個数: 24

約数和(自身を含む): 165836160

約数和(自身を除く): 76051964

約数列:

[1, 2, 4, 19, 38, 76, 431, 862, 1724, 2741, 5482, 8189, 10964, 16378, 32756, 52079, 104158, 208316, 1181371, 2362742, 4725484, 22446049, 44892098, 89784196]

約数ペア:

[(1, 89784196), (2, 44892098), (4, 22446049), (19, 4725484), (38, 2362742), (76, 1181371), (431, 208316), (862, 104158), (1724, 52079), (2741, 32756), (5482, 16378), (8189, 10964)]