73937968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 165926880

約数和(自身を除く): 91988912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 208, 212, 247, 304, 353, 424, 494, 689, 706, 848, 988, 1007, 1378, 1412, 1976, 2014, 2756, 2824, 3952, 4028, 4589, 5512, 5648, 6707, 8056, 9178, 11024, 13091, 13414, 16112, 18356, 18709, 26182, 26828, 36712, 37418, 52364, 53656, 73424, 74836, 87191, 104728, 107312, 149672, 174382, 209456, 243217, 299344, 348764, 355471, 486434, 697528, 710942, 972868, 1395056, 1421884, 1945736, 2843768, 3891472, 4621123, 5687536, 9242246, 18484492, 36968984, 73937968]

約数ペア:

[(1, 73937968), (2, 36968984), (4, 18484492), (8, 9242246), (13, 5687536), (16, 4621123), (19, 3891472), (26, 2843768), (38, 1945736), (52, 1421884), (53, 1395056), (76, 972868), (104, 710942), (106, 697528), (152, 486434), (208, 355471), (212, 348764), (247, 299344), (304, 243217), (353, 209456), (424, 174382), (494, 149672), (689, 107312), (706, 104728), (848, 87191), (988, 74836), (1007, 73424), (1378, 53656), (1412, 52364), (1976, 37418), (2014, 36712), (2756, 26828), (2824, 26182), (3952, 18709), (4028, 18356), (4589, 16112), (5512, 13414), (5648, 13091), (6707, 11024), (8056, 9178)]