81729728

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{31147}}^1$

素因数の和:31200

約数の個数: 28

約数和(自身を含む): 166143432

約数和(自身を除く): 84413704

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 31147, 62294, 124588, 249176, 498352, 996704, 1277027, 1993408, 2554054, 5108108, 10216216, 20432432, 40864864, 81729728]

約数ペア:

[(1, 81729728), (2, 40864864), (4, 20432432), (8, 10216216), (16, 5108108), (32, 2554054), (41, 1993408), (64, 1277027), (82, 996704), (164, 498352), (328, 249176), (656, 124588), (1312, 62294), (2624, 31147)]