88881604

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 183738240

約数和(自身を除く): 94856636

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 556, 557, 574, 973, 1114, 1148, 1946, 2228, 3892, 3899, 5699, 7798, 11398, 15596, 22796, 22837, 39893, 45674, 77423, 79786, 91348, 154846, 159572, 159859, 309692, 319718, 541961, 639436, 1083922, 2167844, 3174343, 6348686, 12697372, 22220401, 44440802, 88881604]

約数ペア:

[(1, 88881604), (2, 44440802), (4, 22220401), (7, 12697372), (14, 6348686), (28, 3174343), (41, 2167844), (82, 1083922), (139, 639436), (164, 541961), (278, 319718), (287, 309692), (556, 159859), (557, 159572), (574, 154846), (973, 91348), (1114, 79786), (1148, 77423), (1946, 45674), (2228, 39893), (3892, 22837), (3899, 22796), (5699, 15596), (7798, 11398)]