73819978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27361}}^1$

素因数の和:27453

約数の個数: 16

約数和(自身を含む): 118203840

約数和(自身を除く): 44383862

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 27361, 54722, 519859, 1039718, 1942631, 3885262, 36909989, 73819978]

約数ペア:

[(1, 73819978), (2, 36909989), (19, 3885262), (38, 1942631), (71, 1039718), (142, 519859), (1349, 54722), (2698, 27361)]