71556536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7853}}^1$

素因数の和:7943

約数の個数: 32

約数和(自身を含む): 144199440

約数和(自身を除く): 72642904

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 7853, 9112, 15706, 31412, 62824, 133501, 267002, 526151, 534004, 1052302, 1068008, 2104604, 4209208, 8944567, 17889134, 35778268, 71556536]

約数ペア:

[(1, 71556536), (2, 35778268), (4, 17889134), (8, 8944567), (17, 4209208), (34, 2104604), (67, 1068008), (68, 1052302), (134, 534004), (136, 526151), (268, 267002), (536, 133501), (1139, 62824), (2278, 31412), (4556, 15706), (7853, 9112)]