128640036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3119}}^1$

素因数の和:3624

約数の個数: 48

約数和(自身を含む): 343848960

約数和(自身を除く): 215208924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 491, 982, 1473, 1964, 2946, 3119, 3437, 5892, 6238, 6874, 9357, 10311, 12476, 13748, 18714, 20622, 21833, 37428, 41244, 43666, 65499, 87332, 130998, 261996, 1531429, 3062858, 4594287, 6125716, 9188574, 10720003, 18377148, 21440006, 32160009, 42880012, 64320018, 128640036]

約数ペア:

[(1, 128640036), (2, 64320018), (3, 42880012), (4, 32160009), (6, 21440006), (7, 18377148), (12, 10720003), (14, 9188574), (21, 6125716), (28, 4594287), (42, 3062858), (84, 1531429), (491, 261996), (982, 130998), (1473, 87332), (1964, 65499), (2946, 43666), (3119, 41244), (3437, 37428), (5892, 21833), (6238, 20622), (6874, 18714), (9357, 13748), (10311, 12476)]