66921408

素因数分解:

$2^6\times 3^2\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:762

約数の個数: 84

約数和(自身を含む): 193048128

約数和(自身を除く): 126126720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 223, 288, 446, 521, 576, 669, 892, 1042, 1338, 1563, 1784, 2007, 2084, 2676, 3126, 3568, 4014, 4168, 4689, 5352, 6252, 7136, 8028, 8336, 9378, 10704, 12504, 14272, 16056, 16672, 18756, 21408, 25008, 32112, 33344, 37512, 42816, 50016, 64224, 75024, 100032, 116183, 128448, 150048, 232366, 300096, 348549, 464732, 697098, 929464, 1045647, 1394196, 1858928, 2091294, 2788392, 3717856, 4182588, 5576784, 7435712, 8365176, 11153568, 16730352, 22307136, 33460704, 66921408]

約数ペア:

[(1, 66921408), (2, 33460704), (3, 22307136), (4, 16730352), (6, 11153568), (8, 8365176), (9, 7435712), (12, 5576784), (16, 4182588), (18, 3717856), (24, 2788392), (32, 2091294), (36, 1858928), (48, 1394196), (64, 1045647), (72, 929464), (96, 697098), (144, 464732), (192, 348549), (223, 300096), (288, 232366), (446, 150048), (521, 128448), (576, 116183), (669, 100032), (892, 75024), (1042, 64224), (1338, 50016), (1563, 42816), (1784, 37512), (2007, 33344), (2084, 32112), (2676, 25008), (3126, 21408), (3568, 18756), (4014, 16672), (4168, 16056), (4689, 14272), (5352, 12504), (6252, 10704), (7136, 9378), (8028, 8336)]