165863556

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 433392960

約数和(自身を除く): 267529404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 258, 327, 387, 436, 516, 654, 774, 981, 983, 1308, 1548, 1962, 1966, 2949, 3924, 3932, 4687, 5898, 8847, 9374, 11796, 14061, 17694, 18748, 28122, 35388, 42183, 42269, 56244, 84366, 84538, 107147, 126807, 168732, 169076, 214294, 253614, 321441, 380421, 428588, 507228, 642882, 760842, 964323, 1285764, 1521684, 1928646, 3857292, 4607321, 9214642, 13821963, 18429284, 27643926, 41465889, 55287852, 82931778, 165863556]

約数ペア:

[(1, 165863556), (2, 82931778), (3, 55287852), (4, 41465889), (6, 27643926), (9, 18429284), (12, 13821963), (18, 9214642), (36, 4607321), (43, 3857292), (86, 1928646), (109, 1521684), (129, 1285764), (172, 964323), (218, 760842), (258, 642882), (327, 507228), (387, 428588), (436, 380421), (516, 321441), (654, 253614), (774, 214294), (981, 169076), (983, 168732), (1308, 126807), (1548, 107147), (1962, 84538), (1966, 84366), (2949, 56244), (3924, 42269), (3932, 42183), (4687, 35388), (5898, 28122), (8847, 18748), (9374, 17694), (11796, 14061)]