166680306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 394676100

約数和(自身を除く): 227995794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 169, 234, 314, 338, 349, 471, 507, 698, 942, 1014, 1047, 1413, 1521, 2041, 2094, 2826, 3042, 3141, 4082, 4537, 6123, 6282, 9074, 12246, 13611, 18369, 26533, 27222, 36738, 40833, 53066, 54793, 58981, 79599, 81666, 109586, 117962, 159198, 164379, 176943, 238797, 328758, 353886, 477594, 493137, 530829, 712309, 986274, 1061658, 1424618, 2136927, 4273854, 6410781, 9260017, 12821562, 18520034, 27780051, 55560102, 83340153, 166680306]

約数ペア:

[(1, 166680306), (2, 83340153), (3, 55560102), (6, 27780051), (9, 18520034), (13, 12821562), (18, 9260017), (26, 6410781), (39, 4273854), (78, 2136927), (117, 1424618), (157, 1061658), (169, 986274), (234, 712309), (314, 530829), (338, 493137), (349, 477594), (471, 353886), (507, 328758), (698, 238797), (942, 176943), (1014, 164379), (1047, 159198), (1413, 117962), (1521, 109586), (2041, 81666), (2094, 79599), (2826, 58981), (3042, 54793), (3141, 53066), (4082, 40833), (4537, 36738), (6123, 27222), (6282, 26533), (9074, 18369), (12246, 13611)]