91001476

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{78721}}^1$

素因数の和:78759

約数の個数: 18

約数和(自身を含む): 169173578

約数和(自身を除く): 78172102

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 78721, 157442, 314884, 1338257, 2676514, 5353028, 22750369, 45500738, 91001476]

約数ペア:

[(1, 91001476), (2, 45500738), (4, 22750369), (17, 5353028), (34, 2676514), (68, 1338257), (289, 314884), (578, 157442), (1156, 78721)]