42091707

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 72253440

約数和(自身を除く): 30161733

約数列:

[1, 3, 7, 19, 21, 31, 41, 57, 83, 93, 123, 133, 217, 249, 287, 399, 581, 589, 651, 779, 861, 1271, 1577, 1743, 1767, 2337, 2573, 3403, 3813, 4123, 4731, 5453, 7719, 8897, 10209, 11039, 12369, 16359, 18011, 23821, 24149, 26691, 33117, 48887, 54033, 64657, 71463, 72447, 105493, 146661, 169043, 193971, 316479, 342209, 452599, 507129, 738451, 1026627, 1357797, 2004367, 2215353, 6013101, 14030569, 42091707]

約数ペア:

[(1, 42091707), (3, 14030569), (7, 6013101), (19, 2215353), (21, 2004367), (31, 1357797), (41, 1026627), (57, 738451), (83, 507129), (93, 452599), (123, 342209), (133, 316479), (217, 193971), (249, 169043), (287, 146661), (399, 105493), (581, 72447), (589, 71463), (651, 64657), (779, 54033), (861, 48887), (1271, 33117), (1577, 26691), (1743, 24149), (1767, 23821), (2337, 18011), (2573, 16359), (3403, 12369), (3813, 11039), (4123, 10209), (4731, 8897), (5453, 7719)]