64500448

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 135581040

約数和(自身を除く): 71080592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 139, 272, 278, 544, 556, 853, 1112, 1706, 2224, 2363, 3412, 4448, 4726, 6824, 9452, 13648, 14501, 18904, 27296, 29002, 37808, 58004, 75616, 116008, 118567, 232016, 237134, 464032, 474268, 948536, 1897072, 2015639, 3794144, 4031278, 8062556, 16125112, 32250224, 64500448]

約数ペア:

[(1, 64500448), (2, 32250224), (4, 16125112), (8, 8062556), (16, 4031278), (17, 3794144), (32, 2015639), (34, 1897072), (68, 948536), (136, 474268), (139, 464032), (272, 237134), (278, 232016), (544, 118567), (556, 116008), (853, 75616), (1112, 58004), (1706, 37808), (2224, 29002), (2363, 27296), (3412, 18904), (4448, 14501), (4726, 13648), (6824, 9452)]