61555884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 157409280

約数和(自身を除く): 95853396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 169, 239, 254, 338, 381, 478, 507, 508, 676, 717, 762, 956, 1014, 1434, 1524, 1651, 2028, 2868, 3107, 3302, 4953, 6214, 6604, 9321, 9906, 12428, 18642, 19812, 21463, 30353, 37284, 40391, 42926, 60706, 64389, 80782, 85852, 91059, 121173, 121412, 128778, 161564, 182118, 242346, 257556, 364236, 394589, 484692, 789178, 1183767, 1578356, 2367534, 4735068, 5129657, 10259314, 15388971, 20518628, 30777942, 61555884]

約数ペア:

[(1, 61555884), (2, 30777942), (3, 20518628), (4, 15388971), (6, 10259314), (12, 5129657), (13, 4735068), (26, 2367534), (39, 1578356), (52, 1183767), (78, 789178), (127, 484692), (156, 394589), (169, 364236), (239, 257556), (254, 242346), (338, 182118), (381, 161564), (478, 128778), (507, 121412), (508, 121173), (676, 91059), (717, 85852), (762, 80782), (956, 64389), (1014, 60706), (1434, 42926), (1524, 40391), (1651, 37284), (2028, 30353), (2868, 21463), (3107, 19812), (3302, 18642), (4953, 12428), (6214, 9906), (6604, 9321)]