81751648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6277}}^1$

素因数の和:6335

約数の個数: 48

約数和(自身を含む): 180354384

約数和(自身を除く): 98602736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 3256, 6277, 6512, 12554, 13024, 25108, 50216, 69047, 100432, 138094, 200864, 232249, 276188, 464498, 552376, 928996, 1104752, 1857992, 2209504, 2554739, 3715984, 5109478, 7431968, 10218956, 20437912, 40875824, 81751648]

約数ペア:

[(1, 81751648), (2, 40875824), (4, 20437912), (8, 10218956), (11, 7431968), (16, 5109478), (22, 3715984), (32, 2554739), (37, 2209504), (44, 1857992), (74, 1104752), (88, 928996), (148, 552376), (176, 464498), (296, 276188), (352, 232249), (407, 200864), (592, 138094), (814, 100432), (1184, 69047), (1628, 50216), (3256, 25108), (6277, 13024), (6512, 12554)]