91478764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{6689}}^1$

素因数の和:6969

約数の個数: 24

約数和(自身を含む): 173083680

約数和(自身を除く): 81604916

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 6689, 6838, 13378, 13676, 26756, 86957, 173914, 347828, 1759207, 3518414, 7036828, 22869691, 45739382, 91478764]

約数ペア:

[(1, 91478764), (2, 45739382), (4, 22869691), (13, 7036828), (26, 3518414), (52, 1759207), (263, 347828), (526, 173914), (1052, 86957), (3419, 26756), (6689, 13676), (6838, 13378)]