65721488

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 156942336

約数和(自身を除く): 91220848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 823, 868, 1288, 1426, 1646, 1736, 2576, 2852, 3292, 3472, 4991, 5704, 5761, 6584, 9982, 11408, 11522, 13168, 18929, 19964, 23044, 25513, 37858, 39928, 46088, 51026, 75716, 79856, 92176, 102052, 132503, 151432, 178591, 204104, 265006, 302864, 357182, 408208, 530012, 586799, 714364, 1060024, 1173598, 1428728, 2120048, 2347196, 2857456, 4107593, 4694392, 8215186, 9388784, 16430372, 32860744, 65721488]

約数ペア:

[(1, 65721488), (2, 32860744), (4, 16430372), (7, 9388784), (8, 8215186), (14, 4694392), (16, 4107593), (23, 2857456), (28, 2347196), (31, 2120048), (46, 1428728), (56, 1173598), (62, 1060024), (92, 714364), (112, 586799), (124, 530012), (161, 408208), (184, 357182), (217, 302864), (248, 265006), (322, 204104), (368, 178591), (434, 151432), (496, 132503), (644, 102052), (713, 92176), (823, 79856), (868, 75716), (1288, 51026), (1426, 46088), (1646, 39928), (1736, 37858), (2576, 25513), (2852, 23044), (3292, 19964), (3472, 18929), (4991, 13168), (5704, 11522), (5761, 11408), (6584, 9982)]