123245316

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2039}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 329696640

約数和(自身を除く): 206451324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 657, 828, 876, 1314, 1679, 2039, 2628, 3358, 4078, 5037, 6117, 6716, 8156, 10074, 12234, 15111, 18351, 20148, 24468, 30222, 36702, 46897, 60444, 73404, 93794, 140691, 148847, 187588, 281382, 297694, 422073, 446541, 562764, 595388, 844146, 893082, 1339623, 1688292, 1786164, 2679246, 3423481, 5358492, 6846962, 10270443, 13693924, 20540886, 30811329, 41081772, 61622658, 123245316]

約数ペア:

[(1, 123245316), (2, 61622658), (3, 41081772), (4, 30811329), (6, 20540886), (9, 13693924), (12, 10270443), (18, 6846962), (23, 5358492), (36, 3423481), (46, 2679246), (69, 1786164), (73, 1688292), (92, 1339623), (138, 893082), (146, 844146), (207, 595388), (219, 562764), (276, 446541), (292, 422073), (414, 297694), (438, 281382), (657, 187588), (828, 148847), (876, 140691), (1314, 93794), (1679, 73404), (2039, 60444), (2628, 46897), (3358, 36702), (4078, 30222), (5037, 24468), (6117, 20148), (6716, 18351), (8156, 15111), (10074, 12234)]