71495584

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 145297152

約数和(自身を除く): 73801568

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 223, 233, 344, 446, 466, 688, 892, 932, 1376, 1784, 1864, 3568, 3728, 7136, 7456, 9589, 10019, 19178, 20038, 38356, 40076, 51959, 76712, 80152, 103918, 153424, 160304, 207836, 306848, 320608, 415672, 831344, 1662688, 2234237, 4468474, 8936948, 17873896, 35747792, 71495584]

約数ペア:

[(1, 71495584), (2, 35747792), (4, 17873896), (8, 8936948), (16, 4468474), (32, 2234237), (43, 1662688), (86, 831344), (172, 415672), (223, 320608), (233, 306848), (344, 207836), (446, 160304), (466, 153424), (688, 103918), (892, 80152), (932, 76712), (1376, 51959), (1784, 40076), (1864, 38356), (3568, 20038), (3728, 19178), (7136, 10019), (7456, 9589)]