71364418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 120384000

約数和(自身を除く): 49019582

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 551, 589, 899, 1102, 1178, 1798, 2089, 4178, 17081, 34162, 39691, 60581, 64759, 79382, 121162, 129518, 1151039, 1230421, 1878011, 2302078, 2460842, 3756022, 35682209, 71364418]

約数ペア:

[(1, 71364418), (2, 35682209), (19, 3756022), (29, 2460842), (31, 2302078), (38, 1878011), (58, 1230421), (62, 1151039), (551, 129518), (589, 121162), (899, 79382), (1102, 64759), (1178, 60581), (1798, 39691), (2089, 34162), (4178, 17081)]