12078726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 28131840

約数和(自身を除く): 16053114

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 73, 109, 138, 146, 218, 219, 253, 327, 438, 506, 654, 759, 803, 1199, 1518, 1606, 1679, 2398, 2409, 2507, 3358, 3597, 4818, 5014, 5037, 7194, 7521, 7957, 10074, 15042, 15914, 18469, 23871, 27577, 36938, 47742, 55154, 55407, 82731, 87527, 110814, 165462, 175054, 183011, 262581, 366022, 525162, 549033, 1098066, 2013121, 4026242, 6039363, 12078726]

約数ペア:

[(1, 12078726), (2, 6039363), (3, 4026242), (6, 2013121), (11, 1098066), (22, 549033), (23, 525162), (33, 366022), (46, 262581), (66, 183011), (69, 175054), (73, 165462), (109, 110814), (138, 87527), (146, 82731), (218, 55407), (219, 55154), (253, 47742), (327, 36938), (438, 27577), (506, 23871), (654, 18469), (759, 15914), (803, 15042), (1199, 10074), (1518, 7957), (1606, 7521), (1679, 7194), (2398, 5037), (2409, 5014), (2507, 4818), (3358, 3597)]