68704712

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 71004088

約数列:

[1, 2, 4, 8, 29, 43, 58, 71, 86, 97, 116, 142, 172, 194, 232, 284, 344, 388, 568, 776, 1247, 2059, 2494, 2813, 3053, 4118, 4171, 4988, 5626, 6106, 6887, 8236, 8342, 9976, 11252, 12212, 13774, 16472, 16684, 22504, 24424, 27548, 33368, 55096, 88537, 120959, 177074, 199723, 241918, 296141, 354148, 399446, 483836, 592282, 708296, 798892, 967672, 1184564, 1597784, 2369128, 8588089, 17176178, 34352356, 68704712]

約数ペア:

[(1, 68704712), (2, 34352356), (4, 17176178), (8, 8588089), (29, 2369128), (43, 1597784), (58, 1184564), (71, 967672), (86, 798892), (97, 708296), (116, 592282), (142, 483836), (172, 399446), (194, 354148), (232, 296141), (284, 241918), (344, 199723), (388, 177074), (568, 120959), (776, 88537), (1247, 55096), (2059, 33368), (2494, 27548), (2813, 24424), (3053, 22504), (4118, 16684), (4171, 16472), (4988, 13774), (5626, 12212), (6106, 11252), (6887, 9976), (8236, 8342)]