124818981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 211673088

約数和(自身を除く): 86854107

約数列:

[1, 3, 7, 17, 21, 43, 47, 51, 119, 129, 141, 173, 301, 329, 357, 519, 731, 799, 903, 987, 1211, 2021, 2193, 2397, 2941, 3633, 5117, 5593, 6063, 7439, 8131, 8823, 14147, 15351, 16779, 20587, 22317, 24393, 34357, 42441, 52073, 56917, 61761, 103071, 126463, 138227, 156219, 170751, 240499, 349633, 379389, 414681, 721497, 885241, 967589, 1048899, 2447431, 2655723, 2902767, 5943761, 7342293, 17831283, 41606327, 124818981]

約数ペア:

[(1, 124818981), (3, 41606327), (7, 17831283), (17, 7342293), (21, 5943761), (43, 2902767), (47, 2655723), (51, 2447431), (119, 1048899), (129, 967589), (141, 885241), (173, 721497), (301, 414681), (329, 379389), (357, 349633), (519, 240499), (731, 170751), (799, 156219), (903, 138227), (987, 126463), (1211, 103071), (2021, 61761), (2193, 56917), (2397, 52073), (2941, 42441), (3633, 34357), (5117, 24393), (5593, 22317), (6063, 20587), (7439, 16779), (8131, 15351), (8823, 14147)]