71342848

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{6481}}^1$

素因数の和:6540

約数の個数: 36

約数和(自身を含む): 145741288

約数和(自身を除く): 74398440

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 6481, 11008, 12962, 25924, 51848, 103696, 207392, 278683, 414784, 557366, 829568, 1114732, 1659136, 2229464, 4458928, 8917856, 17835712, 35671424, 71342848]

約数ペア:

[(1, 71342848), (2, 35671424), (4, 17835712), (8, 8917856), (16, 4458928), (32, 2229464), (43, 1659136), (64, 1114732), (86, 829568), (128, 557366), (172, 414784), (256, 278683), (344, 207392), (688, 103696), (1376, 51848), (2752, 25924), (5504, 12962), (6481, 11008)]