78438544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1019}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 161641440

約数和(自身を除く): 83202896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 283, 566, 1019, 1132, 2038, 2264, 4076, 4528, 4811, 8152, 9622, 16304, 17323, 19244, 34646, 38488, 69292, 76976, 138584, 277168, 288377, 576754, 1153508, 2307016, 4614032, 4902409, 9804818, 19609636, 39219272, 78438544]

約数ペア:

[(1, 78438544), (2, 39219272), (4, 19609636), (8, 9804818), (16, 4902409), (17, 4614032), (34, 2307016), (68, 1153508), (136, 576754), (272, 288377), (283, 277168), (566, 138584), (1019, 76976), (1132, 69292), (2038, 38488), (2264, 34646), (4076, 19244), (4528, 17323), (4811, 16304), (8152, 9622)]