71439056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8377}}^1$

素因数の和:8439

約数の個数: 40

約数和(自身を含む): 152714184

約数和(自身を除く): 81275128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8377, 8528, 16754, 33508, 67016, 108901, 134032, 217802, 343457, 435604, 686914, 871208, 1373828, 1742416, 2747656, 4464941, 5495312, 8929882, 17859764, 35719528, 71439056]

約数ペア:

[(1, 71439056), (2, 35719528), (4, 17859764), (8, 8929882), (13, 5495312), (16, 4464941), (26, 2747656), (41, 1742416), (52, 1373828), (82, 871208), (104, 686914), (164, 435604), (208, 343457), (328, 217802), (533, 134032), (656, 108901), (1066, 67016), (2132, 33508), (4264, 16754), (8377, 8528)]