137274748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 277925648

約数和(自身を除く): 140650900

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 73, 86, 116, 146, 172, 292, 377, 559, 754, 841, 949, 1118, 1247, 1508, 1682, 1898, 2117, 2236, 2494, 3139, 3364, 3796, 4234, 4988, 6278, 8468, 10933, 12556, 16211, 21866, 27521, 32422, 36163, 40807, 43732, 55042, 61393, 64844, 72326, 81614, 91031, 110084, 122786, 144652, 163228, 182062, 245572, 364124, 470119, 798109, 940238, 1183403, 1596218, 1880476, 2366806, 2639899, 3192436, 4733612, 5279798, 10559596, 34318687, 68637374, 137274748]

約数ペア:

[(1, 137274748), (2, 68637374), (4, 34318687), (13, 10559596), (26, 5279798), (29, 4733612), (43, 3192436), (52, 2639899), (58, 2366806), (73, 1880476), (86, 1596218), (116, 1183403), (146, 940238), (172, 798109), (292, 470119), (377, 364124), (559, 245572), (754, 182062), (841, 163228), (949, 144652), (1118, 122786), (1247, 110084), (1508, 91031), (1682, 81614), (1898, 72326), (2117, 64844), (2236, 61393), (2494, 55042), (3139, 43732), (3364, 40807), (3796, 36163), (4234, 32422), (4988, 27521), (6278, 21866), (8468, 16211), (10933, 12556)]