42458766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 100472832

約数和(自身を除く): 58014066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 137, 141, 157, 274, 282, 314, 329, 411, 471, 658, 822, 942, 959, 987, 1099, 1918, 1974, 2198, 2877, 3297, 5754, 6439, 6594, 7379, 12878, 14758, 19317, 21509, 22137, 38634, 43018, 44274, 45073, 51653, 64527, 90146, 103306, 129054, 135219, 150563, 154959, 270438, 301126, 309918, 451689, 903378, 1010923, 2021846, 3032769, 6065538, 7076461, 14152922, 21229383, 42458766]

約数ペア:

[(1, 42458766), (2, 21229383), (3, 14152922), (6, 7076461), (7, 6065538), (14, 3032769), (21, 2021846), (42, 1010923), (47, 903378), (94, 451689), (137, 309918), (141, 301126), (157, 270438), (274, 154959), (282, 150563), (314, 135219), (329, 129054), (411, 103306), (471, 90146), (658, 64527), (822, 51653), (942, 45073), (959, 44274), (987, 43018), (1099, 38634), (1918, 22137), (1974, 21509), (2198, 19317), (2877, 14758), (3297, 12878), (5754, 7379), (6439, 6594)]