51275538

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 119232000

約数和(自身を除く): 67956462

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 137, 174, 239, 261, 274, 411, 478, 522, 717, 783, 822, 1233, 1434, 1566, 2151, 2466, 3699, 3973, 4302, 6453, 6931, 7398, 7946, 11919, 12906, 13862, 20793, 23838, 32743, 35757, 41586, 62379, 65486, 71514, 98229, 107271, 124758, 187137, 196458, 214542, 294687, 374274, 589374, 884061, 949547, 1768122, 1899094, 2848641, 5697282, 8545923, 17091846, 25637769, 51275538]

約数ペア:

[(1, 51275538), (2, 25637769), (3, 17091846), (6, 8545923), (9, 5697282), (18, 2848641), (27, 1899094), (29, 1768122), (54, 949547), (58, 884061), (87, 589374), (137, 374274), (174, 294687), (239, 214542), (261, 196458), (274, 187137), (411, 124758), (478, 107271), (522, 98229), (717, 71514), (783, 65486), (822, 62379), (1233, 41586), (1434, 35757), (1566, 32743), (2151, 23838), (2466, 20793), (3699, 13862), (3973, 12906), (4302, 11919), (6453, 7946), (6931, 7398)]