71834390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 133790400

約数和(自身を除く): 61956010

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 745, 1303, 1490, 2606, 5513, 6515, 11026, 13030, 27565, 48211, 55130, 96422, 194147, 241055, 388294, 482110, 970735, 1941470, 7183439, 14366878, 35917195, 71834390]

約数ペア:

[(1, 71834390), (2, 35917195), (5, 14366878), (10, 7183439), (37, 1941470), (74, 970735), (149, 482110), (185, 388294), (298, 241055), (370, 194147), (745, 96422), (1303, 55130), (1490, 48211), (2606, 27565), (5513, 13030), (6515, 11026)]