78255708

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 186604320

約数和(自身を除く): 108348612

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 157, 219, 292, 314, 438, 471, 569, 628, 876, 942, 1138, 1707, 1884, 2276, 3414, 6828, 11461, 22922, 34383, 41537, 45844, 68766, 83074, 89333, 124611, 137532, 166148, 178666, 249222, 267999, 357332, 498444, 535998, 1071996, 6521309, 13042618, 19563927, 26085236, 39127854, 78255708]

約数ペア:

[(1, 78255708), (2, 39127854), (3, 26085236), (4, 19563927), (6, 13042618), (12, 6521309), (73, 1071996), (146, 535998), (157, 498444), (219, 357332), (292, 267999), (314, 249222), (438, 178666), (471, 166148), (569, 137532), (628, 124611), (876, 89333), (942, 83074), (1138, 68766), (1707, 45844), (1884, 41537), (2276, 34383), (3414, 22922), (6828, 11461)]