80649816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3541}}^1$

素因数の和:3636

約数の個数: 64

約数和(自身を含む): 220170720

約数和(自身を除く): 139520904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1752, 1898, 2847, 3541, 3796, 5694, 7082, 7592, 10623, 11388, 14164, 21246, 22776, 28328, 42492, 46033, 84984, 92066, 138099, 184132, 258493, 276198, 368264, 516986, 552396, 775479, 1033972, 1104792, 1550958, 2067944, 3101916, 3360409, 6203832, 6720818, 10081227, 13441636, 20162454, 26883272, 40324908, 80649816]

約数ペア:

[(1, 80649816), (2, 40324908), (3, 26883272), (4, 20162454), (6, 13441636), (8, 10081227), (12, 6720818), (13, 6203832), (24, 3360409), (26, 3101916), (39, 2067944), (52, 1550958), (73, 1104792), (78, 1033972), (104, 775479), (146, 552396), (156, 516986), (219, 368264), (292, 276198), (312, 258493), (438, 184132), (584, 138099), (876, 92066), (949, 84984), (1752, 46033), (1898, 42492), (2847, 28328), (3541, 22776), (3796, 21246), (5694, 14164), (7082, 11388), (7592, 10623)]