66481532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67289}}^1$

素因数の和:67325

約数の個数: 24

約数和(自身を含む): 131888400

約数和(自身を除く): 65406868

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 67289, 134578, 269156, 874757, 1278491, 1749514, 2556982, 3499028, 5113964, 16620383, 33240766, 66481532]

約数ペア:

[(1, 66481532), (2, 33240766), (4, 16620383), (13, 5113964), (19, 3499028), (26, 2556982), (38, 1749514), (52, 1278491), (76, 874757), (247, 269156), (494, 134578), (988, 67289)]