64979794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 109771200

約数和(自身を除く): 44791406

約数列:

[1, 2, 11, 22, 43, 86, 149, 298, 461, 473, 922, 946, 1639, 3278, 5071, 6407, 10142, 12814, 19823, 39646, 68689, 70477, 137378, 140954, 218053, 436106, 755579, 1511158, 2953627, 5907254, 32489897, 64979794]

約数ペア:

[(1, 64979794), (2, 32489897), (11, 5907254), (22, 2953627), (43, 1511158), (86, 755579), (149, 436106), (298, 218053), (461, 140954), (473, 137378), (922, 70477), (946, 68689), (1639, 39646), (3278, 19823), (5071, 12814), (6407, 10142)]