71785408

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{16741}}^1$

素因数の和:16820

約数の個数: 28

約数和(自身を含む): 144583912

約数和(自身を除く): 72798504

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 16741, 33482, 66964, 133928, 267856, 535712, 1071424, 1121647, 2243294, 4486588, 8973176, 17946352, 35892704, 71785408]

約数ペア:

[(1, 71785408), (2, 35892704), (4, 17946352), (8, 8973176), (16, 4486588), (32, 2243294), (64, 1121647), (67, 1071424), (134, 535712), (268, 267856), (536, 133928), (1072, 66964), (2144, 33482), (4288, 16741)]