16388148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 45505152

約数和(自身を除く): 29117004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 593, 658, 987, 1186, 1316, 1779, 1974, 2303, 2372, 3558, 3948, 4151, 4606, 6909, 7116, 8302, 9212, 12453, 13818, 16604, 24906, 27636, 27871, 29057, 49812, 55742, 58114, 83613, 87171, 111484, 116228, 167226, 174342, 195097, 334452, 348684, 390194, 585291, 780388, 1170582, 1365679, 2341164, 2731358, 4097037, 5462716, 8194074, 16388148]

約数ペア:

[(1, 16388148), (2, 8194074), (3, 5462716), (4, 4097037), (6, 2731358), (7, 2341164), (12, 1365679), (14, 1170582), (21, 780388), (28, 585291), (42, 390194), (47, 348684), (49, 334452), (84, 195097), (94, 174342), (98, 167226), (141, 116228), (147, 111484), (188, 87171), (196, 83613), (282, 58114), (294, 55742), (329, 49812), (564, 29057), (588, 27871), (593, 27636), (658, 24906), (987, 16604), (1186, 13818), (1316, 12453), (1779, 9212), (1974, 8302), (2303, 7116), (2372, 6909), (3558, 4606), (3948, 4151)]