77285978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 156204288

約数和(自身を除く): 78918310

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 53, 77, 106, 119, 154, 187, 238, 371, 374, 557, 583, 742, 901, 1114, 1166, 1309, 1802, 2618, 3899, 4081, 6127, 6307, 7798, 8162, 9469, 9911, 12254, 12614, 18938, 19822, 29521, 42889, 59042, 66283, 69377, 85778, 104159, 132566, 138754, 206647, 208318, 324731, 413294, 501857, 649462, 729113, 1003714, 1458226, 2273117, 3512999, 4546234, 5520427, 7025998, 11040854, 38642989, 77285978]

約数ペア:

[(1, 77285978), (2, 38642989), (7, 11040854), (11, 7025998), (14, 5520427), (17, 4546234), (22, 3512999), (34, 2273117), (53, 1458226), (77, 1003714), (106, 729113), (119, 649462), (154, 501857), (187, 413294), (238, 324731), (371, 208318), (374, 206647), (557, 138754), (583, 132566), (742, 104159), (901, 85778), (1114, 69377), (1166, 66283), (1309, 59042), (1802, 42889), (2618, 29521), (3899, 19822), (4081, 18938), (6127, 12614), (6307, 12254), (7798, 9911), (8162, 9469)]