31133872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 77352192

約数和(自身を除く): 46218320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 518, 592, 616, 683, 814, 1036, 1232, 1366, 1628, 2072, 2732, 2849, 3256, 4144, 4781, 5464, 5698, 6512, 7513, 9562, 10928, 11396, 15026, 19124, 22792, 25271, 30052, 38248, 45584, 50542, 52591, 60104, 76496, 101084, 105182, 120208, 176897, 202168, 210364, 277981, 353794, 404336, 420728, 555962, 707588, 841456, 1111924, 1415176, 1945867, 2223848, 2830352, 3891734, 4447696, 7783468, 15566936, 31133872]

約数ペア:

[(1, 31133872), (2, 15566936), (4, 7783468), (7, 4447696), (8, 3891734), (11, 2830352), (14, 2223848), (16, 1945867), (22, 1415176), (28, 1111924), (37, 841456), (44, 707588), (56, 555962), (74, 420728), (77, 404336), (88, 353794), (112, 277981), (148, 210364), (154, 202168), (176, 176897), (259, 120208), (296, 105182), (308, 101084), (407, 76496), (518, 60104), (592, 52591), (616, 50542), (683, 45584), (814, 38248), (1036, 30052), (1232, 25271), (1366, 22792), (1628, 19124), (2072, 15026), (2732, 11396), (2849, 10928), (3256, 9562), (4144, 7513), (4781, 6512), (5464, 5698)]