51831416

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1493

約数の個数: 64

約数和(自身を含む): 122136000

約数和(自身を除く): 70304584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 1453, 2548, 2744, 2906, 4459, 5096, 5812, 8918, 10171, 11624, 17836, 18889, 20342, 35672, 37778, 40684, 71197, 75556, 81368, 132223, 142394, 151112, 264446, 284788, 498379, 528892, 569576, 925561, 996758, 1057784, 1851122, 1993516, 3702244, 3987032, 6478927, 7404488, 12957854, 25915708, 51831416]

約数ペア:

[(1, 51831416), (2, 25915708), (4, 12957854), (7, 7404488), (8, 6478927), (13, 3987032), (14, 3702244), (26, 1993516), (28, 1851122), (49, 1057784), (52, 996758), (56, 925561), (91, 569576), (98, 528892), (104, 498379), (182, 284788), (196, 264446), (343, 151112), (364, 142394), (392, 132223), (637, 81368), (686, 75556), (728, 71197), (1274, 40684), (1372, 37778), (1453, 35672), (2548, 20342), (2744, 18889), (2906, 17836), (4459, 11624), (5096, 10171), (5812, 8918)]