181381284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2039}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 525732480

約数和(自身を除く): 344351196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 353, 706, 1059, 1412, 2039, 2118, 2471, 3177, 4078, 4236, 4942, 6117, 6354, 7413, 8156, 9884, 12234, 12708, 14273, 14826, 18351, 22239, 24468, 28546, 29652, 36702, 42819, 44478, 57092, 73404, 85638, 88956, 128457, 171276, 256914, 513828, 719767, 1439534, 2159301, 2879068, 4318602, 5038369, 6477903, 8637204, 10076738, 12955806, 15115107, 20153476, 25911612, 30230214, 45345321, 60460428, 90690642, 181381284]

約数ペア:

[(1, 181381284), (2, 90690642), (3, 60460428), (4, 45345321), (6, 30230214), (7, 25911612), (9, 20153476), (12, 15115107), (14, 12955806), (18, 10076738), (21, 8637204), (28, 6477903), (36, 5038369), (42, 4318602), (63, 2879068), (84, 2159301), (126, 1439534), (252, 719767), (353, 513828), (706, 256914), (1059, 171276), (1412, 128457), (2039, 88956), (2118, 85638), (2471, 73404), (3177, 57092), (4078, 44478), (4236, 42819), (4942, 36702), (6117, 29652), (6354, 28546), (7413, 24468), (8156, 22239), (9884, 18351), (12234, 14826), (12708, 14273)]