80871736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12589}}^1$

素因数の和:12679

約数の個数: 32

約数和(自身を含む): 167698800

約数和(自身を除く): 86827064

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 12589, 25178, 50356, 100712, 138479, 276958, 553916, 918997, 1107832, 1837994, 3675988, 7351976, 10108967, 20217934, 40435868, 80871736]

約数ペア:

[(1, 80871736), (2, 40435868), (4, 20217934), (8, 10108967), (11, 7351976), (22, 3675988), (44, 1837994), (73, 1107832), (88, 918997), (146, 553916), (292, 276958), (584, 138479), (803, 100712), (1606, 50356), (3212, 25178), (6424, 12589)]