81544644

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{2309}}^1$

素因数の和:2434

約数の個数: 60

約数和(自身を含む): 215222700

約数和(自身を除く): 133678056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 654, 981, 1308, 1962, 2309, 2943, 3924, 4618, 5886, 6927, 8829, 9236, 11772, 13854, 17658, 20781, 27708, 35316, 41562, 62343, 83124, 124686, 187029, 249372, 251681, 374058, 503362, 748116, 755043, 1006724, 1510086, 2265129, 3020172, 4530258, 6795387, 9060516, 13590774, 20386161, 27181548, 40772322, 81544644]

約数ペア:

[(1, 81544644), (2, 40772322), (3, 27181548), (4, 20386161), (6, 13590774), (9, 9060516), (12, 6795387), (18, 4530258), (27, 3020172), (36, 2265129), (54, 1510086), (81, 1006724), (108, 755043), (109, 748116), (162, 503362), (218, 374058), (324, 251681), (327, 249372), (436, 187029), (654, 124686), (981, 83124), (1308, 62343), (1962, 41562), (2309, 35316), (2943, 27708), (3924, 20781), (4618, 17658), (5886, 13854), (6927, 11772), (8829, 9236)]