161744834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 284653440

約数和(自身を除く): 122908606

約数列:

[1, 2, 17, 19, 34, 37, 38, 67, 74, 101, 134, 202, 323, 629, 646, 703, 1139, 1258, 1273, 1406, 1717, 1919, 2278, 2479, 2546, 3434, 3737, 3838, 4958, 6767, 7474, 11951, 13534, 21641, 23902, 32623, 42143, 43282, 47101, 63529, 65246, 71003, 84286, 94202, 115039, 127058, 128573, 142006, 230078, 250379, 257146, 500758, 800717, 1207051, 1601434, 2185741, 2414102, 4256443, 4371482, 4757201, 8512886, 9514402, 80872417, 161744834]

約数ペア:

[(1, 161744834), (2, 80872417), (17, 9514402), (19, 8512886), (34, 4757201), (37, 4371482), (38, 4256443), (67, 2414102), (74, 2185741), (101, 1601434), (134, 1207051), (202, 800717), (323, 500758), (629, 257146), (646, 250379), (703, 230078), (1139, 142006), (1258, 128573), (1273, 127058), (1406, 115039), (1717, 94202), (1919, 84286), (2278, 71003), (2479, 65246), (2546, 63529), (3434, 47101), (3737, 43282), (3838, 42143), (4958, 32623), (6767, 23902), (7474, 21641), (11951, 13534)]