81188464

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42641}}^1$

素因数の和:42673

約数の個数: 40

約数和(自身を含む): 190353888

約数和(自身を除く): 109165424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42641, 85282, 170564, 298487, 341128, 596974, 682256, 724897, 1193948, 1449794, 2387896, 2899588, 4775792, 5074279, 5799176, 10148558, 11598352, 20297116, 40594232, 81188464]

約数ペア:

[(1, 81188464), (2, 40594232), (4, 20297116), (7, 11598352), (8, 10148558), (14, 5799176), (16, 5074279), (17, 4775792), (28, 2899588), (34, 2387896), (56, 1449794), (68, 1193948), (112, 724897), (119, 682256), (136, 596974), (238, 341128), (272, 298487), (476, 170564), (952, 85282), (1904, 42641)]