72174817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 88179840

約数和(自身を除く): 16005023

約数列:

[1, 11, 13, 53, 89, 107, 143, 583, 689, 979, 1157, 1177, 1391, 4717, 5671, 7579, 9523, 12727, 15301, 51887, 61321, 62381, 73723, 104753, 123799, 504719, 674531, 810953, 1361789, 5551909, 6561347, 72174817]

約数ペア:

[(1, 72174817), (11, 6561347), (13, 5551909), (53, 1361789), (89, 810953), (107, 674531), (143, 504719), (583, 123799), (689, 104753), (979, 73723), (1157, 62381), (1177, 61321), (1391, 51887), (4717, 15301), (5671, 12727), (7579, 9523)]