139181672

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{85703}}^1$

素因数の和:85745

約数の個数: 32

約数和(自身を含む): 308534400

約数和(自身を除く): 169352728

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 85703, 171406, 342812, 599921, 685624, 1199842, 2399684, 2485387, 4799368, 4970774, 9941548, 17397709, 19883096, 34795418, 69590836, 139181672]

約数ペア:

[(1, 139181672), (2, 69590836), (4, 34795418), (7, 19883096), (8, 17397709), (14, 9941548), (28, 4970774), (29, 4799368), (56, 2485387), (58, 2399684), (116, 1199842), (203, 685624), (232, 599921), (406, 342812), (812, 171406), (1624, 85703)]