72647768

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 67320232

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 316, 568, 632, 1619, 3238, 5609, 6476, 11218, 12952, 22436, 44872, 114949, 127901, 229898, 255802, 459796, 511604, 919592, 1023208, 9080971, 18161942, 36323884, 72647768]

約数ペア:

[(1, 72647768), (2, 36323884), (4, 18161942), (8, 9080971), (71, 1023208), (79, 919592), (142, 511604), (158, 459796), (284, 255802), (316, 229898), (568, 127901), (632, 114949), (1619, 44872), (3238, 22436), (5609, 12952), (6476, 11218)]