78097019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 106659840

約数和(自身を除く): 28562821

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 671, 793, 1001, 1279, 4697, 5551, 8723, 8953, 14069, 16627, 61061, 78019, 98483, 116389, 182897, 546133, 858209, 1014247, 1280279, 6007463, 7099729, 11156717, 78097019]

約数ペア:

[(1, 78097019), (7, 11156717), (11, 7099729), (13, 6007463), (61, 1280279), (77, 1014247), (91, 858209), (143, 546133), (427, 182897), (671, 116389), (793, 98483), (1001, 78019), (1279, 61061), (4697, 16627), (5551, 14069), (8723, 8953)]