81968148

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52951}}^1$

素因数の和:53004

約数の個数: 36

約数和(自身を含む): 212019808

約数和(自身を除く): 130051660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 52951, 105902, 158853, 211804, 317706, 476559, 635412, 953118, 1906236, 2276893, 4553786, 6830679, 9107572, 13661358, 20492037, 27322716, 40984074, 81968148]

約数ペア:

[(1, 81968148), (2, 40984074), (3, 27322716), (4, 20492037), (6, 13661358), (9, 9107572), (12, 6830679), (18, 4553786), (36, 2276893), (43, 1906236), (86, 953118), (129, 635412), (172, 476559), (258, 317706), (387, 211804), (516, 158853), (774, 105902), (1548, 52951)]