85378412

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{34261}}^1$

素因数の和:34361

約数の個数: 24

約数和(自身を含む): 172680480

約数和(自身を除く): 87302068

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 34261, 68522, 137044, 239827, 479654, 959308, 3049229, 6098458, 12196916, 21344603, 42689206, 85378412]

約数ペア:

[(1, 85378412), (2, 42689206), (4, 21344603), (7, 12196916), (14, 6098458), (28, 3049229), (89, 959308), (178, 479654), (356, 239827), (623, 137044), (1246, 68522), (2492, 34261)]