71266288

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 142615872

約数和(自身を除く): 71349584

約数列:

[1, 2, 4, 8, 16, 47, 94, 97, 188, 194, 376, 388, 752, 776, 977, 1552, 1954, 3908, 4559, 7816, 9118, 15632, 18236, 36472, 45919, 72944, 91838, 94769, 183676, 189538, 367352, 379076, 734704, 758152, 1516304, 4454143, 8908286, 17816572, 35633144, 71266288]

約数ペア:

[(1, 71266288), (2, 35633144), (4, 17816572), (8, 8908286), (16, 4454143), (47, 1516304), (94, 758152), (97, 734704), (188, 379076), (194, 367352), (376, 189538), (388, 183676), (752, 94769), (776, 91838), (977, 72944), (1552, 45919), (1954, 36472), (3908, 18236), (4559, 15632), (7816, 9118)]