72507008

素因数分解:

$2^7\times 7^1\times {\mathrm{80923}}^1$

素因数の和:80944

約数の個数: 32

約数和(自身を含む): 165084960

約数和(自身を除く): 92577952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 80923, 161846, 323692, 566461, 647384, 1132922, 1294768, 2265844, 2589536, 4531688, 5179072, 9063376, 10358144, 18126752, 36253504, 72507008]

約数ペア:

[(1, 72507008), (2, 36253504), (4, 18126752), (7, 10358144), (8, 9063376), (14, 5179072), (16, 4531688), (28, 2589536), (32, 2265844), (56, 1294768), (64, 1132922), (112, 647384), (128, 566461), (224, 323692), (448, 161846), (896, 80923)]