80149328

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9803}}^1$

素因数の和:9891

約数の個数: 40

約数和(自身を含む): 179923008

約数和(自身を除く): 99773680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 9803, 19606, 39212, 68621, 78424, 137242, 156848, 274484, 548968, 715619, 1097936, 1431238, 2862476, 5009333, 5724952, 10018666, 11449904, 20037332, 40074664, 80149328]

約数ペア:

[(1, 80149328), (2, 40074664), (4, 20037332), (7, 11449904), (8, 10018666), (14, 5724952), (16, 5009333), (28, 2862476), (56, 1431238), (73, 1097936), (112, 715619), (146, 548968), (292, 274484), (511, 156848), (584, 137242), (1022, 78424), (1168, 68621), (2044, 39212), (4088, 19606), (8176, 9803)]