64909432

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3727}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 139576320

約数和(自身を除く): 74666888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 2177, 2488, 3727, 4354, 7454, 8708, 14908, 17416, 26089, 29816, 52178, 104356, 208712, 1159097, 2318194, 4636388, 8113679, 9272776, 16227358, 32454716, 64909432]

約数ペア:

[(1, 64909432), (2, 32454716), (4, 16227358), (7, 9272776), (8, 8113679), (14, 4636388), (28, 2318194), (56, 1159097), (311, 208712), (622, 104356), (1244, 52178), (2177, 29816), (2488, 26089), (3727, 17416), (4354, 14908), (7454, 8708)]