90010006

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 142884000

約数和(自身を除く): 52873994

約数列:

[1, 2, 41, 53, 82, 106, 139, 149, 278, 298, 2173, 4346, 5699, 6109, 7367, 7897, 11398, 12218, 14734, 15794, 20711, 41422, 302047, 323777, 604094, 647554, 849151, 1097683, 1698302, 2195366, 45005003, 90010006]

約数ペア:

[(1, 90010006), (2, 45005003), (41, 2195366), (53, 1698302), (82, 1097683), (106, 849151), (139, 647554), (149, 604094), (278, 323777), (298, 302047), (2173, 41422), (4346, 20711), (5699, 15794), (6109, 14734), (7367, 12218), (7897, 11398)]