81809424

素因数分解:

$2^4\times 3^2\times {\mathrm{379}}^1\times {\mathrm{1499}}^1$

素因数の和:1892

約数の個数: 60

約数和(自身を含む): 229710000

約数和(自身を除く): 147900576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 379, 758, 1137, 1499, 1516, 2274, 2998, 3032, 3411, 4497, 4548, 5996, 6064, 6822, 8994, 9096, 11992, 13491, 13644, 17988, 18192, 23984, 26982, 27288, 35976, 53964, 54576, 71952, 107928, 215856, 568121, 1136242, 1704363, 2272484, 3408726, 4544968, 5113089, 6817452, 9089936, 10226178, 13634904, 20452356, 27269808, 40904712, 81809424]

約数ペア:

[(1, 81809424), (2, 40904712), (3, 27269808), (4, 20452356), (6, 13634904), (8, 10226178), (9, 9089936), (12, 6817452), (16, 5113089), (18, 4544968), (24, 3408726), (36, 2272484), (48, 1704363), (72, 1136242), (144, 568121), (379, 215856), (758, 107928), (1137, 71952), (1499, 54576), (1516, 53964), (2274, 35976), (2998, 27288), (3032, 26982), (3411, 23984), (4497, 18192), (4548, 17988), (5996, 13644), (6064, 13491), (6822, 11992), (8994, 9096)]