74892699

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 135514080

約数和(自身を除く): 60621381

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 89, 111, 133, 171, 259, 267, 333, 361, 399, 623, 703, 777, 801, 1083, 1197, 1691, 1869, 2109, 2331, 2527, 3249, 3293, 4921, 5073, 5607, 6327, 7581, 9879, 11837, 13357, 14763, 15219, 22743, 23051, 29637, 32129, 35511, 40071, 44289, 62567, 69153, 93499, 96387, 106533, 120213, 187701, 207459, 224903, 280497, 289161, 437969, 563103, 674709, 841491, 1188773, 1313907, 2024127, 3566319, 3941721, 8321411, 10698957, 24964233, 74892699]

約数ペア:

[(1, 74892699), (3, 24964233), (7, 10698957), (9, 8321411), (19, 3941721), (21, 3566319), (37, 2024127), (57, 1313907), (63, 1188773), (89, 841491), (111, 674709), (133, 563103), (171, 437969), (259, 289161), (267, 280497), (333, 224903), (361, 207459), (399, 187701), (623, 120213), (703, 106533), (777, 96387), (801, 93499), (1083, 69153), (1197, 62567), (1691, 44289), (1869, 40071), (2109, 35511), (2331, 32129), (2527, 29637), (3249, 23051), (3293, 22743), (4921, 15219), (5073, 14763), (5607, 13357), (6327, 11837), (7581, 9879)]