80378388

素因数分解:

$2^2\times 3^2\times {\mathrm{619}}^1\times {\mathrm{3607}}^1$

素因数の和:4236

約数の個数: 36

約数和(自身を含む): 203563360

約数和(自身を除く): 123184972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 619, 1238, 1857, 2476, 3607, 3714, 5571, 7214, 7428, 10821, 11142, 14428, 21642, 22284, 32463, 43284, 64926, 129852, 2232733, 4465466, 6698199, 8930932, 13396398, 20094597, 26792796, 40189194, 80378388]

約数ペア:

[(1, 80378388), (2, 40189194), (3, 26792796), (4, 20094597), (6, 13396398), (9, 8930932), (12, 6698199), (18, 4465466), (36, 2232733), (619, 129852), (1238, 64926), (1857, 43284), (2476, 32463), (3607, 22284), (3714, 21642), (5571, 14428), (7214, 11142), (7428, 10821)]