51999808

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 128016000

約数和(自身を除く): 76016192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 64, 76, 82, 112, 133, 149, 152, 164, 224, 266, 287, 298, 304, 328, 448, 532, 574, 596, 608, 656, 779, 1043, 1064, 1148, 1192, 1216, 1312, 1558, 2086, 2128, 2296, 2384, 2624, 2831, 3116, 4172, 4256, 4592, 4768, 5453, 5662, 6109, 6232, 8344, 8512, 9184, 9536, 10906, 11324, 12218, 12464, 16688, 18368, 19817, 21812, 22648, 24436, 24928, 33376, 39634, 42763, 43624, 45296, 48872, 49856, 66752, 79268, 85526, 87248, 90592, 97744, 116071, 158536, 171052, 174496, 181184, 195488, 232142, 317072, 342104, 348992, 390976, 464284, 634144, 684208, 812497, 928568, 1268288, 1368416, 1624994, 1857136, 2736832, 3249988, 3714272, 6499976, 7428544, 12999952, 25999904, 51999808]

約数ペア:

[(1, 51999808), (2, 25999904), (4, 12999952), (7, 7428544), (8, 6499976), (14, 3714272), (16, 3249988), (19, 2736832), (28, 1857136), (32, 1624994), (38, 1368416), (41, 1268288), (56, 928568), (64, 812497), (76, 684208), (82, 634144), (112, 464284), (133, 390976), (149, 348992), (152, 342104), (164, 317072), (224, 232142), (266, 195488), (287, 181184), (298, 174496), (304, 171052), (328, 158536), (448, 116071), (532, 97744), (574, 90592), (596, 87248), (608, 85526), (656, 79268), (779, 66752), (1043, 49856), (1064, 48872), (1148, 45296), (1192, 43624), (1216, 42763), (1312, 39634), (1558, 33376), (2086, 24928), (2128, 24436), (2296, 22648), (2384, 21812), (2624, 19817), (2831, 18368), (3116, 16688), (4172, 12464), (4256, 12218), (4592, 11324), (4768, 10906), (5453, 9536), (5662, 9184), (6109, 8512), (6232, 8344)]