74249968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{733}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 155455328

約数和(自身を除く): 81205360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 487, 733, 974, 1466, 1948, 2932, 3896, 5864, 6331, 7792, 9529, 11728, 12662, 19058, 25324, 38116, 50648, 76232, 101296, 152464, 356971, 713942, 1427884, 2855768, 4640623, 5711536, 9281246, 18562492, 37124984, 74249968]

約数ペア:

[(1, 74249968), (2, 37124984), (4, 18562492), (8, 9281246), (13, 5711536), (16, 4640623), (26, 2855768), (52, 1427884), (104, 713942), (208, 356971), (487, 152464), (733, 101296), (974, 76232), (1466, 50648), (1948, 38116), (2932, 25324), (3896, 19058), (5864, 12662), (6331, 11728), (7792, 9529)]