72168204

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 181536768

約数和(自身を除く): 109368564

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 191, 222, 276, 382, 444, 573, 764, 851, 1146, 1369, 1702, 2292, 2553, 2738, 3404, 4107, 4393, 5106, 5476, 7067, 8214, 8786, 10212, 13179, 14134, 16428, 17572, 21201, 26358, 28268, 31487, 42402, 52716, 62974, 84804, 94461, 125948, 162541, 188922, 261479, 325082, 377844, 487623, 522958, 650164, 784437, 975246, 1045916, 1568874, 1950492, 3137748, 6014017, 12028034, 18042051, 24056068, 36084102, 72168204]

約数ペア:

[(1, 72168204), (2, 36084102), (3, 24056068), (4, 18042051), (6, 12028034), (12, 6014017), (23, 3137748), (37, 1950492), (46, 1568874), (69, 1045916), (74, 975246), (92, 784437), (111, 650164), (138, 522958), (148, 487623), (191, 377844), (222, 325082), (276, 261479), (382, 188922), (444, 162541), (573, 125948), (764, 94461), (851, 84804), (1146, 62974), (1369, 52716), (1702, 42402), (2292, 31487), (2553, 28268), (2738, 26358), (3404, 21201), (4107, 17572), (4393, 16428), (5106, 14134), (5476, 13179), (7067, 10212), (8214, 8786)]