66508256

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 134936928

約数和(自身を除く): 68428672

約数列:

[1, 2, 4, 8, 16, 32, 71, 73, 142, 146, 284, 292, 401, 568, 584, 802, 1136, 1168, 1604, 2272, 2336, 3208, 5183, 6416, 10366, 12832, 20732, 28471, 29273, 41464, 56942, 58546, 82928, 113884, 117092, 165856, 227768, 234184, 455536, 468368, 911072, 936736, 2078383, 4156766, 8313532, 16627064, 33254128, 66508256]

約数ペア:

[(1, 66508256), (2, 33254128), (4, 16627064), (8, 8313532), (16, 4156766), (32, 2078383), (71, 936736), (73, 911072), (142, 468368), (146, 455536), (284, 234184), (292, 227768), (401, 165856), (568, 117092), (584, 113884), (802, 82928), (1136, 58546), (1168, 56942), (1604, 41464), (2272, 29273), (2336, 28471), (3208, 20732), (5183, 12832), (6416, 10366)]