161282946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 369847296

約数和(自身を除く): 208564350

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 181, 253, 362, 506, 543, 587, 759, 1086, 1174, 1518, 1761, 1991, 3522, 3982, 4163, 5973, 6457, 8326, 11946, 12489, 12914, 13501, 19371, 24978, 27002, 38742, 40503, 45793, 81006, 91586, 106247, 137379, 148511, 212494, 274758, 297022, 318741, 445533, 637482, 891066, 1168717, 2337434, 2443681, 3506151, 4887362, 7012302, 7331043, 14662086, 26880491, 53760982, 80641473, 161282946]

約数ペア:

[(1, 161282946), (2, 80641473), (3, 53760982), (6, 26880491), (11, 14662086), (22, 7331043), (23, 7012302), (33, 4887362), (46, 3506151), (66, 2443681), (69, 2337434), (138, 1168717), (181, 891066), (253, 637482), (362, 445533), (506, 318741), (543, 297022), (587, 274758), (759, 212494), (1086, 148511), (1174, 137379), (1518, 106247), (1761, 91586), (1991, 81006), (3522, 45793), (3982, 40503), (4163, 38742), (5973, 27002), (6457, 24978), (8326, 19371), (11946, 13501), (12489, 12914)]