71947652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82889}}^1$

素因数の和:82931

約数の個数: 24

約数和(自身を含む): 148538880

約数和(自身を除く): 76591228

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 82889, 165778, 331556, 580223, 1160446, 2320892, 2569559, 5139118, 10278236, 17986913, 35973826, 71947652]

約数ペア:

[(1, 71947652), (2, 35973826), (4, 17986913), (7, 10278236), (14, 5139118), (28, 2569559), (31, 2320892), (62, 1160446), (124, 580223), (217, 331556), (434, 165778), (868, 82889)]