71665216

素因数分解:

$2^6\times 7^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:827

約数の個数: 56

約数和(自身を含む): 163348416

約数和(自身を除く): 91683200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 347, 448, 461, 694, 922, 1388, 1844, 2429, 2776, 3227, 3688, 4858, 5552, 6454, 7376, 9716, 11104, 12908, 14752, 19432, 22208, 25816, 29504, 38864, 51632, 77728, 103264, 155456, 159967, 206528, 319934, 639868, 1119769, 1279736, 2239538, 2559472, 4479076, 5118944, 8958152, 10237888, 17916304, 35832608, 71665216]

約数ペア:

[(1, 71665216), (2, 35832608), (4, 17916304), (7, 10237888), (8, 8958152), (14, 5118944), (16, 4479076), (28, 2559472), (32, 2239538), (56, 1279736), (64, 1119769), (112, 639868), (224, 319934), (347, 206528), (448, 159967), (461, 155456), (694, 103264), (922, 77728), (1388, 51632), (1844, 38864), (2429, 29504), (2776, 25816), (3227, 22208), (3688, 19432), (4858, 14752), (5552, 12908), (6454, 11104), (7376, 9716)]