85287979

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 109440000

約数和(自身を除く): 24152021

約数列:

[1, 7, 19, 23, 49, 133, 161, 343, 437, 569, 931, 1127, 3059, 3983, 6517, 7889, 10811, 13087, 21413, 27881, 75677, 91609, 149891, 195167, 248653, 529739, 641263, 1740571, 3708173, 4488841, 12183997, 85287979]

約数ペア:

[(1, 85287979), (7, 12183997), (19, 4488841), (23, 3708173), (49, 1740571), (133, 641263), (161, 529739), (343, 248653), (437, 195167), (569, 149891), (931, 91609), (1127, 75677), (3059, 27881), (3983, 21413), (6517, 13087), (7889, 10811)]