74745069

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 126658560

約数和(自身を除く): 51913491

約数列:

[1, 3, 7, 19, 21, 37, 57, 61, 83, 111, 133, 183, 249, 259, 399, 427, 581, 703, 777, 1159, 1281, 1577, 1743, 2109, 2257, 3071, 3477, 4731, 4921, 5063, 6771, 8113, 9213, 11039, 14763, 15189, 15799, 21497, 24339, 33117, 35441, 42883, 47397, 58349, 64491, 96197, 106323, 128649, 175047, 187331, 288591, 300181, 408443, 561993, 673379, 900543, 1225329, 1311317, 2020137, 3559289, 3933951, 10677867, 24915023, 74745069]

約数ペア:

[(1, 74745069), (3, 24915023), (7, 10677867), (19, 3933951), (21, 3559289), (37, 2020137), (57, 1311317), (61, 1225329), (83, 900543), (111, 673379), (133, 561993), (183, 408443), (249, 300181), (259, 288591), (399, 187331), (427, 175047), (581, 128649), (703, 106323), (777, 96197), (1159, 64491), (1281, 58349), (1577, 47397), (1743, 42883), (2109, 35441), (2257, 33117), (3071, 24339), (3477, 21497), (4731, 15799), (4921, 15189), (5063, 14763), (6771, 11039), (8113, 9213)]