66784696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 146448000

約数和(自身を除く): 79663304

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 59, 76, 88, 118, 152, 209, 236, 418, 472, 649, 677, 836, 1121, 1298, 1354, 1672, 2242, 2596, 2708, 4484, 5192, 5416, 7447, 8968, 12331, 12863, 14894, 24662, 25726, 29788, 39943, 49324, 51452, 59576, 79886, 98648, 102904, 141493, 159772, 282986, 319544, 439373, 565972, 758917, 878746, 1131944, 1517834, 1757492, 3035668, 3514984, 6071336, 8348087, 16696174, 33392348, 66784696]

約数ペア:

[(1, 66784696), (2, 33392348), (4, 16696174), (8, 8348087), (11, 6071336), (19, 3514984), (22, 3035668), (38, 1757492), (44, 1517834), (59, 1131944), (76, 878746), (88, 758917), (118, 565972), (152, 439373), (209, 319544), (236, 282986), (418, 159772), (472, 141493), (649, 102904), (677, 98648), (836, 79886), (1121, 59576), (1298, 51452), (1354, 49324), (1672, 39943), (2242, 29788), (2596, 25726), (2708, 24662), (4484, 14894), (5192, 12863), (5416, 12331), (7447, 8968)]