69997984

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1481}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 158348736

約数和(自身を除く): 88350752

約数列:

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

約数ペア:

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