64470724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 123721920

約数和(自身を除く): 59251196

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 101, 148, 202, 227, 404, 454, 703, 908, 1406, 1919, 2812, 3737, 3838, 4313, 7474, 7676, 8399, 8626, 14948, 16798, 17252, 22927, 33596, 45854, 71003, 91708, 142006, 159581, 284012, 319162, 435613, 638324, 848299, 871226, 1696598, 1742452, 3393196, 16117681, 32235362, 64470724]

約数ペア:

[(1, 64470724), (2, 32235362), (4, 16117681), (19, 3393196), (37, 1742452), (38, 1696598), (74, 871226), (76, 848299), (101, 638324), (148, 435613), (202, 319162), (227, 284012), (404, 159581), (454, 142006), (703, 91708), (908, 71003), (1406, 45854), (1919, 33596), (2812, 22927), (3737, 17252), (3838, 16798), (4313, 14948), (7474, 8626), (7676, 8399)]