48640893

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 84602880

約数和(自身を除く): 35961987

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 71, 101, 119, 133, 213, 303, 323, 357, 399, 497, 707, 969, 1207, 1349, 1491, 1717, 1919, 2121, 2261, 3621, 4047, 5151, 5757, 6783, 7171, 8449, 9443, 12019, 13433, 21513, 22933, 25347, 28329, 32623, 36057, 40299, 50197, 68799, 97869, 121907, 136249, 150591, 160531, 228361, 365721, 408747, 481593, 685083, 853349, 953743, 2316233, 2560047, 2861229, 6948699, 16213631, 48640893]

約数ペア:

[(1, 48640893), (3, 16213631), (7, 6948699), (17, 2861229), (19, 2560047), (21, 2316233), (51, 953743), (57, 853349), (71, 685083), (101, 481593), (119, 408747), (133, 365721), (213, 228361), (303, 160531), (323, 150591), (357, 136249), (399, 121907), (497, 97869), (707, 68799), (969, 50197), (1207, 40299), (1349, 36057), (1491, 32623), (1717, 28329), (1919, 25347), (2121, 22933), (2261, 21513), (3621, 13433), (4047, 12019), (5151, 9443), (5757, 8449), (6783, 7171)]