71683990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24977}}^1$

素因数の和:25032

約数の個数: 32

約数和(自身を含む): 151066944

約数和(自身を除く): 79382954

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 24977, 49954, 124885, 174839, 249770, 349678, 874195, 1024057, 1748390, 2048114, 5120285, 7168399, 10240570, 14336798, 35841995, 71683990]

約数ペア:

[(1, 71683990), (2, 35841995), (5, 14336798), (7, 10240570), (10, 7168399), (14, 5120285), (35, 2048114), (41, 1748390), (70, 1024057), (82, 874195), (205, 349678), (287, 249770), (410, 174839), (574, 124885), (1435, 49954), (2870, 24977)]