71534639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 86661120

約数和(自身を除く): 15126481

約数列:

[1, 11, 19, 31, 61, 181, 209, 341, 589, 671, 1159, 1891, 1991, 3439, 5611, 6479, 11041, 12749, 20801, 35929, 37829, 61721, 106609, 121451, 209779, 342271, 395219, 1172699, 2307569, 3764981, 6503149, 71534639]

約数ペア:

[(1, 71534639), (11, 6503149), (19, 3764981), (31, 2307569), (61, 1172699), (181, 395219), (209, 342271), (341, 209779), (589, 121451), (671, 106609), (1159, 61721), (1891, 37829), (1991, 35929), (3439, 20801), (5611, 12749), (6479, 11041)]