77880456

素因数分解:

$2^3\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2203}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 211451760

約数和(自身を除く): 133571304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 491, 982, 1473, 1964, 2203, 2946, 3928, 4406, 4419, 5892, 6609, 8812, 8838, 11784, 13218, 17624, 17676, 19827, 26436, 35352, 39654, 52872, 79308, 158616, 1081673, 2163346, 3245019, 4326692, 6490038, 8653384, 9735057, 12980076, 19470114, 25960152, 38940228, 77880456]

約数ペア:

[(1, 77880456), (2, 38940228), (3, 25960152), (4, 19470114), (6, 12980076), (8, 9735057), (9, 8653384), (12, 6490038), (18, 4326692), (24, 3245019), (36, 2163346), (72, 1081673), (491, 158616), (982, 79308), (1473, 52872), (1964, 39654), (2203, 35352), (2946, 26436), (3928, 19827), (4406, 17676), (4419, 17624), (5892, 13218), (6609, 11784), (8812, 8838)]