139995968

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1481}}^1$

素因数の和:1711

約数の個数: 56

約数和(自身を含む): 319210944

約数和(自身を除く): 179214976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 422, 448, 844, 1477, 1481, 1688, 2954, 2962, 3376, 5908, 5924, 6752, 10367, 11816, 11848, 13504, 20734, 23632, 23696, 41468, 47264, 47392, 82936, 94528, 94784, 165872, 312491, 331744, 624982, 663488, 1249964, 2187437, 2499928, 4374874, 4999856, 8749748, 9999712, 17499496, 19999424, 34998992, 69997984, 139995968]

約数ペア:

[(1, 139995968), (2, 69997984), (4, 34998992), (7, 19999424), (8, 17499496), (14, 9999712), (16, 8749748), (28, 4999856), (32, 4374874), (56, 2499928), (64, 2187437), (112, 1249964), (211, 663488), (224, 624982), (422, 331744), (448, 312491), (844, 165872), (1477, 94784), (1481, 94528), (1688, 82936), (2954, 47392), (2962, 47264), (3376, 41468), (5908, 23696), (5924, 23632), (6752, 20734), (10367, 13504), (11816, 11848)]