72842637

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10739}}^1$

素因数の和:10785

約数の個数: 32

約数和(自身を含む): 123724800

約数和(自身を除く): 50882163

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 10739, 32217, 75173, 182563, 204041, 225519, 547689, 612123, 1277941, 1428287, 3468697, 3833823, 4284861, 10406091, 24280879, 72842637]

約数ペア:

[(1, 72842637), (3, 24280879), (7, 10406091), (17, 4284861), (19, 3833823), (21, 3468697), (51, 1428287), (57, 1277941), (119, 612123), (133, 547689), (323, 225519), (357, 204041), (399, 182563), (969, 75173), (2261, 32217), (6783, 10739)]