68102771569

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 84854304000

約数和(自身を除く): 16751532431

約数列:

[1, 7, 31, 41, 49, 149, 179, 217, 287, 1043, 1253, 1271, 1519, 1681, 2009, 4619, 5549, 6109, 7301, 7339, 8771, 8897, 11767, 26671, 32333, 38843, 42763, 51373, 52111, 62279, 82369, 186697, 189379, 226331, 227509, 250469, 271901, 299341, 300899, 359611, 364777, 826801, 1093511, 1306879, 1325653, 1592563, 1753283, 2106293, 2553439, 5787607, 7654577, 7764539, 9279571, 9327869, 11147941, 12272981, 14744051, 33898841, 40513249, 44833951, 53582039, 54351773, 65295083, 237291887, 313837657, 380462411, 457065581, 1389852481, 1661043209, 2196863599, 9728967367, 68102771569]

約数ペア:

[(1, 68102771569), (7, 9728967367), (31, 2196863599), (41, 1661043209), (49, 1389852481), (149, 457065581), (179, 380462411), (217, 313837657), (287, 237291887), (1043, 65295083), (1253, 54351773), (1271, 53582039), (1519, 44833951), (1681, 40513249), (2009, 33898841), (4619, 14744051), (5549, 12272981), (6109, 11147941), (7301, 9327869), (7339, 9279571), (8771, 7764539), (8897, 7654577), (11767, 5787607), (26671, 2553439), (32333, 2106293), (38843, 1753283), (42763, 1592563), (51373, 1325653), (52111, 1306879), (62279, 1093511), (82369, 826801), (186697, 364777), (189379, 359611), (226331, 300899), (227509, 299341), (250469, 271901)]