78216984

素因数分解:

$2^3\times 3^2\times {\mathrm{1086347}}^1$

素因数の和:1086359

約数の個数: 24

約数和(自身を含む): 211837860

約数和(自身を除く): 133620876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1086347, 2172694, 3259041, 4345388, 6518082, 8690776, 9777123, 13036164, 19554246, 26072328, 39108492, 78216984]

約数ペア:

[(1, 78216984), (2, 39108492), (3, 26072328), (4, 19554246), (6, 13036164), (8, 9777123), (9, 8690776), (12, 6518082), (18, 4345388), (24, 3259041), (36, 2172694), (72, 1086347)]