123068932

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 251130880

約数和(自身を除く): 128061948

約数列:

[1, 2, 4, 7, 14, 28, 103, 139, 206, 278, 307, 412, 556, 614, 721, 973, 1228, 1442, 1946, 2149, 2884, 3892, 4298, 8596, 14317, 28634, 31621, 42673, 57268, 63242, 85346, 100219, 126484, 170692, 200438, 221347, 298711, 400876, 442694, 597422, 885388, 1194844, 4395319, 8790638, 17581276, 30767233, 61534466, 123068932]

約数ペア:

[(1, 123068932), (2, 61534466), (4, 30767233), (7, 17581276), (14, 8790638), (28, 4395319), (103, 1194844), (139, 885388), (206, 597422), (278, 442694), (307, 400876), (412, 298711), (556, 221347), (614, 200438), (721, 170692), (973, 126484), (1228, 100219), (1442, 85346), (1946, 63242), (2149, 57268), (2884, 42673), (3892, 31621), (4298, 28634), (8596, 14317)]