47991268

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 93829120

約数和(自身を除く): 45837852

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 127, 169, 172, 254, 338, 508, 559, 676, 1118, 1651, 2197, 2236, 3302, 4394, 5461, 6604, 7267, 8788, 10922, 14534, 21463, 21844, 29068, 42926, 70993, 85852, 94471, 141986, 188942, 279019, 283972, 377884, 558038, 922909, 1116076, 1845818, 3691636, 11997817, 23995634, 47991268]

約数ペア:

[(1, 47991268), (2, 23995634), (4, 11997817), (13, 3691636), (26, 1845818), (43, 1116076), (52, 922909), (86, 558038), (127, 377884), (169, 283972), (172, 279019), (254, 188942), (338, 141986), (508, 94471), (559, 85852), (676, 70993), (1118, 42926), (1651, 29068), (2197, 21844), (2236, 21463), (3302, 14534), (4394, 10922), (5461, 8788), (6604, 7267)]