12278736

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 80

約数和(自身を含む): 36118720

約数和(自身を除く): 23839984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 661, 688, 774, 1032, 1161, 1322, 1548, 1983, 2064, 2322, 2644, 3096, 3966, 4644, 5288, 5949, 6192, 7932, 9288, 10576, 11898, 15864, 17847, 18576, 23796, 28423, 31728, 35694, 47592, 56846, 71388, 85269, 95184, 113692, 142776, 170538, 227384, 255807, 285552, 341076, 454768, 511614, 682152, 767421, 1023228, 1364304, 1534842, 2046456, 3069684, 4092912, 6139368, 12278736]

約数ペア:

[(1, 12278736), (2, 6139368), (3, 4092912), (4, 3069684), (6, 2046456), (8, 1534842), (9, 1364304), (12, 1023228), (16, 767421), (18, 682152), (24, 511614), (27, 454768), (36, 341076), (43, 285552), (48, 255807), (54, 227384), (72, 170538), (86, 142776), (108, 113692), (129, 95184), (144, 85269), (172, 71388), (216, 56846), (258, 47592), (344, 35694), (387, 31728), (432, 28423), (516, 23796), (661, 18576), (688, 17847), (774, 15864), (1032, 11898), (1161, 10576), (1322, 9288), (1548, 7932), (1983, 6192), (2064, 5949), (2322, 5288), (2644, 4644), (3096, 3966)]