71338862468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{26399}}^1$

素因数の和:26521

約数の個数: 72

約数和(自身を含む): 139464864000

約数和(自身を除く): 68126001532

約数列:

[1, 2, 4, 19, 31, 37, 38, 62, 74, 76, 124, 148, 589, 703, 961, 1147, 1178, 1406, 1922, 2294, 2356, 2812, 3844, 4588, 18259, 21793, 26399, 35557, 36518, 43586, 52798, 71114, 73036, 87172, 105596, 142228, 501581, 675583, 818369, 976763, 1003162, 1351166, 1636738, 1953526, 2006324, 2702332, 3273476, 3907052, 15549011, 18558497, 25369439, 30279653, 31098022, 37116994, 50738878, 60559306, 62196044, 74233988, 101477756, 121118612, 482019341, 575313407, 938669243, 964038682, 1150626814, 1877338486, 1928077364, 2301253628, 3754676972, 17834715617, 35669431234, 71338862468]

約数ペア:

[(1, 71338862468), (2, 35669431234), (4, 17834715617), (19, 3754676972), (31, 2301253628), (37, 1928077364), (38, 1877338486), (62, 1150626814), (74, 964038682), (76, 938669243), (124, 575313407), (148, 482019341), (589, 121118612), (703, 101477756), (961, 74233988), (1147, 62196044), (1178, 60559306), (1406, 50738878), (1922, 37116994), (2294, 31098022), (2356, 30279653), (2812, 25369439), (3844, 18558497), (4588, 15549011), (18259, 3907052), (21793, 3273476), (26399, 2702332), (35557, 2006324), (36518, 1953526), (43586, 1636738), (52798, 1351166), (71114, 1003162), (73036, 976763), (87172, 818369), (105596, 675583), (142228, 501581)]