51218928

素因数分解:

$2^4\times 3^2\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1302

約数の個数: 60

約数和(自身を含む): 143861328

約数和(自身を除く): 92642400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 401, 802, 887, 1203, 1604, 1774, 2406, 2661, 3208, 3548, 3609, 4812, 5322, 6416, 7096, 7218, 7983, 9624, 10644, 14192, 14436, 15966, 19248, 21288, 28872, 31932, 42576, 57744, 63864, 127728, 355687, 711374, 1067061, 1422748, 2134122, 2845496, 3201183, 4268244, 5690992, 6402366, 8536488, 12804732, 17072976, 25609464, 51218928]

約数ペア:

[(1, 51218928), (2, 25609464), (3, 17072976), (4, 12804732), (6, 8536488), (8, 6402366), (9, 5690992), (12, 4268244), (16, 3201183), (18, 2845496), (24, 2134122), (36, 1422748), (48, 1067061), (72, 711374), (144, 355687), (401, 127728), (802, 63864), (887, 57744), (1203, 42576), (1604, 31932), (1774, 28872), (2406, 21288), (2661, 19248), (3208, 15966), (3548, 14436), (3609, 14192), (4812, 10644), (5322, 9624), (6416, 7983), (7096, 7218)]