138706064

素因数分解:

$2^4\times 7^2\times {\mathrm{176921}}^1$

素因数の和:176943

約数の個数: 30

約数和(自身を含む): 312621174

約数和(自身を除く): 173915110

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 176921, 353842, 707684, 1238447, 1415368, 2476894, 2830736, 4953788, 8669129, 9907576, 17338258, 19815152, 34676516, 69353032, 138706064]

約数ペア:

[(1, 138706064), (2, 69353032), (4, 34676516), (7, 19815152), (8, 17338258), (14, 9907576), (16, 8669129), (28, 4953788), (49, 2830736), (56, 2476894), (98, 1415368), (112, 1238447), (196, 707684), (392, 353842), (784, 176921)]