71803264

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43151}}^1$

素因数の和:43178

約数の個数: 32

約数和(自身を含む): 154052640

約数和(自身を除く): 82249376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43151, 86302, 172604, 345208, 560963, 690416, 1121926, 1380832, 2243852, 2761664, 4487704, 5523328, 8975408, 17950816, 35901632, 71803264]

約数ペア:

[(1, 71803264), (2, 35901632), (4, 17950816), (8, 8975408), (13, 5523328), (16, 4487704), (26, 2761664), (32, 2243852), (52, 1380832), (64, 1121926), (104, 690416), (128, 560963), (208, 345208), (416, 172604), (832, 86302), (1664, 43151)]