81738342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 219456000

約数和(自身を除く): 137717658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 361, 378, 399, 513, 599, 722, 798, 1026, 1083, 1197, 1198, 1797, 2166, 2394, 2527, 3249, 3591, 3594, 4193, 5054, 5391, 6498, 7182, 7581, 8386, 9747, 10782, 11381, 12579, 15162, 16173, 19494, 22743, 22762, 25158, 32346, 34143, 37737, 45486, 68229, 68286, 75474, 79667, 102429, 113211, 136458, 159334, 204858, 216239, 226422, 239001, 307287, 432478, 478002, 614574, 648717, 717003, 1297434, 1434006, 1513673, 1946151, 2151009, 3027346, 3892302, 4302018, 4541019, 5838453, 9082038, 11676906, 13623057, 27246114, 40869171, 81738342]

約数ペア:

[(1, 81738342), (2, 40869171), (3, 27246114), (6, 13623057), (7, 11676906), (9, 9082038), (14, 5838453), (18, 4541019), (19, 4302018), (21, 3892302), (27, 3027346), (38, 2151009), (42, 1946151), (54, 1513673), (57, 1434006), (63, 1297434), (114, 717003), (126, 648717), (133, 614574), (171, 478002), (189, 432478), (266, 307287), (342, 239001), (361, 226422), (378, 216239), (399, 204858), (513, 159334), (599, 136458), (722, 113211), (798, 102429), (1026, 79667), (1083, 75474), (1197, 68286), (1198, 68229), (1797, 45486), (2166, 37737), (2394, 34143), (2527, 32346), (3249, 25158), (3591, 22762), (3594, 22743), (4193, 19494), (5054, 16173), (5391, 15162), (6498, 12579), (7182, 11381), (7581, 10782), (8386, 9747)]