78549084

素因数分解:

$2^2\times 3^2\times {\mathrm{2181919}}^1$

素因数の和:2181929

約数の個数: 18

約数和(自身を含む): 198554720

約数和(自身を除く): 120005636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2181919, 4363838, 6545757, 8727676, 13091514, 19637271, 26183028, 39274542, 78549084]

約数ペア:

[(1, 78549084), (2, 39274542), (3, 26183028), (4, 19637271), (6, 13091514), (9, 8727676), (12, 6545757), (18, 4363838), (36, 2181919)]