71496784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 143943912

約数和(自身を除く): 72447128

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 164, 292, 328, 584, 656, 1168, 1493, 2986, 2993, 5972, 5986, 11944, 11972, 23888, 23944, 47888, 61213, 108989, 122426, 217978, 244852, 435956, 489704, 871912, 979408, 1743824, 4468549, 8937098, 17874196, 35748392, 71496784]

約数ペア:

[(1, 71496784), (2, 35748392), (4, 17874196), (8, 8937098), (16, 4468549), (41, 1743824), (73, 979408), (82, 871912), (146, 489704), (164, 435956), (292, 244852), (328, 217978), (584, 122426), (656, 108989), (1168, 61213), (1493, 47888), (2986, 23944), (2993, 23888), (5972, 11972), (5986, 11944)]