78641028

素因数分解:

$2^2\times 3^2\times {\mathrm{2184473}}^1$

素因数の和:2184483

約数の個数: 18

約数和(自身を含む): 198787134

約数和(自身を除く): 120146106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2184473, 4368946, 6553419, 8737892, 13106838, 19660257, 26213676, 39320514, 78641028]

約数ペア:

[(1, 78641028), (2, 39320514), (3, 26213676), (4, 19660257), (6, 13106838), (9, 8737892), (12, 6553419), (18, 4368946), (36, 2184473)]