42353409

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 30637311

約数列:

[1, 3, 7, 17, 21, 31, 43, 51, 89, 93, 119, 129, 217, 267, 301, 357, 527, 623, 651, 731, 903, 1333, 1513, 1581, 1869, 2193, 2759, 3689, 3827, 3999, 4539, 5117, 8277, 9331, 10591, 11067, 11481, 15351, 19313, 22661, 26789, 27993, 31773, 46903, 57939, 65059, 67983, 80367, 118637, 140709, 158627, 195177, 328321, 355911, 455413, 475881, 830459, 984963, 1366239, 2016829, 2491377, 6050487, 14117803, 42353409]

約数ペア:

[(1, 42353409), (3, 14117803), (7, 6050487), (17, 2491377), (21, 2016829), (31, 1366239), (43, 984963), (51, 830459), (89, 475881), (93, 455413), (119, 355911), (129, 328321), (217, 195177), (267, 158627), (301, 140709), (357, 118637), (527, 80367), (623, 67983), (651, 65059), (731, 57939), (903, 46903), (1333, 31773), (1513, 27993), (1581, 26789), (1869, 22661), (2193, 19313), (2759, 15351), (3689, 11481), (3827, 11067), (3999, 10591), (4539, 9331), (5117, 8277)]