84268132

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 164200960

約数和(自身を除く): 79932828

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 223, 338, 446, 559, 676, 892, 1118, 2197, 2236, 2899, 4394, 5798, 7267, 8788, 9589, 11596, 14534, 19178, 29068, 37687, 38356, 75374, 94471, 124657, 150748, 188942, 249314, 377884, 489931, 498628, 979862, 1620541, 1959724, 3241082, 6482164, 21067033, 42134066, 84268132]

約数ペア:

[(1, 84268132), (2, 42134066), (4, 21067033), (13, 6482164), (26, 3241082), (43, 1959724), (52, 1620541), (86, 979862), (169, 498628), (172, 489931), (223, 377884), (338, 249314), (446, 188942), (559, 150748), (676, 124657), (892, 94471), (1118, 75374), (2197, 38356), (2236, 37687), (2899, 29068), (4394, 19178), (5798, 14534), (7267, 11596), (8788, 9589)]