80874456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259213}}^1$

素因数の和:259235

約数の個数: 32

約数和(自身を含む): 217739760

約数和(自身を除く): 136865304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 259213, 518426, 777639, 1036852, 1555278, 2073704, 3110556, 3369769, 6221112, 6739538, 10109307, 13479076, 20218614, 26958152, 40437228, 80874456]

約数ペア:

[(1, 80874456), (2, 40437228), (3, 26958152), (4, 20218614), (6, 13479076), (8, 10109307), (12, 6739538), (13, 6221112), (24, 3369769), (26, 3110556), (39, 2073704), (52, 1555278), (78, 1036852), (104, 777639), (156, 518426), (312, 259213)]