77974672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157207}}^1$

素因数の和:157246

約数の個数: 20

約数和(自身を含む): 155950336

約数和(自身を除く): 77975664

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 157207, 314414, 628828, 1257656, 2515312, 4873417, 9746834, 19493668, 38987336, 77974672]

約数ペア:

[(1, 77974672), (2, 38987336), (4, 19493668), (8, 9746834), (16, 4873417), (31, 2515312), (62, 1257656), (124, 628828), (248, 314414), (496, 157207)]