72767758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3853}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 133194240

約数和(自身を除く): 60426482

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 3853, 7706, 9443, 18886, 26971, 53942, 73207, 146414, 273563, 512449, 547126, 1024898, 1914941, 3829882, 5197697, 10395394, 36383879, 72767758]

約数ペア:

[(1, 72767758), (2, 36383879), (7, 10395394), (14, 5197697), (19, 3829882), (38, 1914941), (71, 1024898), (133, 547126), (142, 512449), (266, 273563), (497, 146414), (994, 73207), (1349, 53942), (2698, 26971), (3853, 18886), (7706, 9443)]