72436371

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 117416448

約数和(自身を除く): 44980077

約数列:

[1, 3, 7, 17, 21, 51, 119, 331, 357, 613, 993, 1839, 2317, 4291, 5627, 6951, 10421, 12873, 16881, 31263, 39389, 72947, 118167, 202903, 218841, 608709, 1420321, 3449351, 4260963, 10348053, 24145457, 72436371]

約数ペア:

[(1, 72436371), (3, 24145457), (7, 10348053), (17, 4260963), (21, 3449351), (51, 1420321), (119, 608709), (331, 218841), (357, 202903), (613, 118167), (993, 72947), (1839, 39389), (2317, 31263), (4291, 16881), (5627, 12873), (6951, 10421)]