126855848

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 280896000

約数和(自身を除く): 154040152

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 139, 172, 278, 301, 344, 379, 556, 602, 758, 973, 1112, 1204, 1516, 1946, 2408, 2653, 3032, 3892, 5306, 5977, 7784, 10612, 11954, 16297, 21224, 23908, 32594, 41839, 47816, 52681, 65188, 83678, 105362, 114079, 130376, 167356, 210724, 228158, 334712, 368767, 421448, 456316, 737534, 912632, 1475068, 2265283, 2950136, 4530566, 9061132, 15856981, 18122264, 31713962, 63427924, 126855848]

約数ペア:

[(1, 126855848), (2, 63427924), (4, 31713962), (7, 18122264), (8, 15856981), (14, 9061132), (28, 4530566), (43, 2950136), (56, 2265283), (86, 1475068), (139, 912632), (172, 737534), (278, 456316), (301, 421448), (344, 368767), (379, 334712), (556, 228158), (602, 210724), (758, 167356), (973, 130376), (1112, 114079), (1204, 105362), (1516, 83678), (1946, 65188), (2408, 52681), (2653, 47816), (3032, 41839), (3892, 32594), (5306, 23908), (5977, 21224), (7784, 16297), (10612, 11954)]