12905784

素因数分解:

$2^3\times 3^3\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 36180000

約数和(自身を除く): 23274216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 149, 216, 298, 401, 447, 596, 802, 894, 1192, 1203, 1341, 1604, 1788, 2406, 2682, 3208, 3576, 3609, 4023, 4812, 5364, 7218, 8046, 9624, 10728, 10827, 14436, 16092, 21654, 28872, 32184, 43308, 59749, 86616, 119498, 179247, 238996, 358494, 477992, 537741, 716988, 1075482, 1433976, 1613223, 2150964, 3226446, 4301928, 6452892, 12905784]

約数ペア:

[(1, 12905784), (2, 6452892), (3, 4301928), (4, 3226446), (6, 2150964), (8, 1613223), (9, 1433976), (12, 1075482), (18, 716988), (24, 537741), (27, 477992), (36, 358494), (54, 238996), (72, 179247), (108, 119498), (149, 86616), (216, 59749), (298, 43308), (401, 32184), (447, 28872), (596, 21654), (802, 16092), (894, 14436), (1192, 10827), (1203, 10728), (1341, 9624), (1604, 8046), (1788, 7218), (2406, 5364), (2682, 4812), (3208, 4023), (3576, 3609)]