85388508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4087

約数の個数: 72

約数和(自身を含む): 234590720

約数和(自身を除く): 149202212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 4027, 5301, 7068, 8054, 10602, 12081, 16108, 21204, 24162, 36243, 48324, 72486, 76513, 124837, 144972, 153026, 229539, 249674, 306052, 374511, 459078, 499348, 688617, 749022, 918156, 1123533, 1377234, 1498044, 2247066, 2371903, 2754468, 4494132, 4743806, 7115709, 9487612, 14231418, 21347127, 28462836, 42694254, 85388508]

約数ペア:

[(1, 85388508), (2, 42694254), (3, 28462836), (4, 21347127), (6, 14231418), (9, 9487612), (12, 7115709), (18, 4743806), (19, 4494132), (31, 2754468), (36, 2371903), (38, 2247066), (57, 1498044), (62, 1377234), (76, 1123533), (93, 918156), (114, 749022), (124, 688617), (171, 499348), (186, 459078), (228, 374511), (279, 306052), (342, 249674), (372, 229539), (558, 153026), (589, 144972), (684, 124837), (1116, 76513), (1178, 72486), (1767, 48324), (2356, 36243), (3534, 24162), (4027, 21204), (5301, 16108), (7068, 12081), (8054, 10602)]