68915192

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 131738400

約数和(自身を除く): 62823208

約数列:

[1, 2, 4, 8, 89, 151, 178, 302, 356, 604, 641, 712, 1208, 1282, 2564, 5128, 13439, 26878, 53756, 57049, 96791, 107512, 114098, 193582, 228196, 387164, 456392, 774328, 8614399, 17228798, 34457596, 68915192]

約数ペア:

[(1, 68915192), (2, 34457596), (4, 17228798), (8, 8614399), (89, 774328), (151, 456392), (178, 387164), (302, 228196), (356, 193582), (604, 114098), (641, 107512), (712, 96791), (1208, 57049), (1282, 53756), (2564, 26878), (5128, 13439)]