7873758

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 17757792

約数和(自身を除く): 9884034

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 101, 122, 142, 183, 202, 213, 303, 366, 426, 549, 606, 639, 909, 1098, 1278, 1818, 4331, 6161, 7171, 8662, 12322, 12993, 14342, 18483, 21513, 25986, 36966, 38979, 43026, 55449, 64539, 77958, 110898, 129078, 437431, 874862, 1312293, 2624586, 3936879, 7873758]

約数ペア:

[(1, 7873758), (2, 3936879), (3, 2624586), (6, 1312293), (9, 874862), (18, 437431), (61, 129078), (71, 110898), (101, 77958), (122, 64539), (142, 55449), (183, 43026), (202, 38979), (213, 36966), (303, 25986), (366, 21513), (426, 18483), (549, 14342), (606, 12993), (639, 12322), (909, 8662), (1098, 7171), (1278, 6161), (1818, 4331)]