66894688

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2791}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 151974144

約数和(自身を除く): 85079456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2791, 2996, 3424, 5582, 5992, 11164, 11984, 19537, 22328, 23968, 39074, 44656, 78148, 89312, 156296, 298637, 312592, 597274, 625184, 1194548, 2090459, 2389096, 4180918, 4778192, 8361836, 9556384, 16723672, 33447344, 66894688]

約数ペア:

[(1, 66894688), (2, 33447344), (4, 16723672), (7, 9556384), (8, 8361836), (14, 4778192), (16, 4180918), (28, 2389096), (32, 2090459), (56, 1194548), (107, 625184), (112, 597274), (214, 312592), (224, 298637), (428, 156296), (749, 89312), (856, 78148), (1498, 44656), (1712, 39074), (2791, 23968), (2996, 22328), (3424, 19537), (5582, 11984), (5992, 11164)]