72877084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136987}}^1$

素因数の和:137017

約数の個数: 24

約数和(自身を含む): 153426560

約数和(自身を除く): 80549476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 136987, 273974, 547948, 958909, 1917818, 2602753, 3835636, 5205506, 10411012, 18219271, 36438542, 72877084]

約数ペア:

[(1, 72877084), (2, 36438542), (4, 18219271), (7, 10411012), (14, 5205506), (19, 3835636), (28, 2602753), (38, 1917818), (76, 958909), (133, 547948), (266, 273974), (532, 136987)]