80984916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{118399}}^1$

素因数の和:118428

約数の個数: 36

約数和(自身を含む): 215488000

約数和(自身を除く): 134503084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 118399, 236798, 355197, 473596, 710394, 1065591, 1420788, 2131182, 2249581, 4262364, 4499162, 6748743, 8998324, 13497486, 20246229, 26994972, 40492458, 80984916]

約数ペア:

[(1, 80984916), (2, 40492458), (3, 26994972), (4, 20246229), (6, 13497486), (9, 8998324), (12, 6748743), (18, 4499162), (19, 4262364), (36, 2249581), (38, 2131182), (57, 1420788), (76, 1065591), (114, 710394), (171, 473596), (228, 355197), (342, 236798), (684, 118399)]