77981216

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 157449600

約数和(自身を除く): 79468384

約数列:

[1, 2, 4, 8, 16, 32, 79, 109, 158, 218, 283, 316, 436, 566, 632, 872, 1132, 1264, 1744, 2264, 2528, 3488, 4528, 8611, 9056, 17222, 22357, 30847, 34444, 44714, 61694, 68888, 89428, 123388, 137776, 178856, 246776, 275552, 357712, 493552, 715424, 987104, 2436913, 4873826, 9747652, 19495304, 38990608, 77981216]

約数ペア:

[(1, 77981216), (2, 38990608), (4, 19495304), (8, 9747652), (16, 4873826), (32, 2436913), (79, 987104), (109, 715424), (158, 493552), (218, 357712), (283, 275552), (316, 246776), (436, 178856), (566, 137776), (632, 123388), (872, 89428), (1132, 68888), (1264, 61694), (1744, 44714), (2264, 34444), (2528, 30847), (3488, 22357), (4528, 17222), (8611, 9056)]