71724130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 133585200

約数和(自身を除く): 61861070

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 745, 1301, 1490, 2602, 5513, 6505, 11026, 13010, 27565, 48137, 55130, 96274, 193849, 240685, 387698, 481370, 969245, 1938490, 7172413, 14344826, 35862065, 71724130]

約数ペア:

[(1, 71724130), (2, 35862065), (5, 14344826), (10, 7172413), (37, 1938490), (74, 969245), (149, 481370), (185, 387698), (298, 240685), (370, 193849), (745, 96274), (1301, 55130), (1490, 48137), (2602, 27565), (5513, 13010), (6505, 11026)]