78769552

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{18719}}^1$

素因数の和:18990

約数の個数: 20

約数和(自身を含む): 153204480

約数和(自身を除く): 74434928

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 18719, 37438, 74876, 149752, 299504, 4923097, 9846194, 19692388, 39384776, 78769552]

約数ペア:

[(1, 78769552), (2, 39384776), (4, 19692388), (8, 9846194), (16, 4923097), (263, 299504), (526, 149752), (1052, 74876), (2104, 37438), (4208, 18719)]