71340416

素因数分解:

$2^7\times 7^1\times {\mathrm{79621}}^1$

素因数の和:79642

約数の個数: 32

約数和(自身を含む): 162428880

約数和(自身を除く): 91088464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 79621, 159242, 318484, 557347, 636968, 1114694, 1273936, 2229388, 2547872, 4458776, 5095744, 8917552, 10191488, 17835104, 35670208, 71340416]

約数ペア:

[(1, 71340416), (2, 35670208), (4, 17835104), (7, 10191488), (8, 8917552), (14, 5095744), (16, 4458776), (28, 2547872), (32, 2229388), (56, 1273936), (64, 1114694), (112, 636968), (128, 557347), (224, 318484), (448, 159242), (896, 79621)]